Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/iotop-c-1.15/src/ioprio.c
Examining data/iotop-c-1.15/src/view_curses.c
Examining data/iotop-c-1.15/src/view_batch.c
Examining data/iotop-c-1.15/src/arr.c
Examining data/iotop-c-1.15/src/views.c
Examining data/iotop-c-1.15/src/vmstat.c
Examining data/iotop-c-1.15/src/main.c
Examining data/iotop-c-1.15/src/xxxid_info.c
Examining data/iotop-c-1.15/src/utils.c
Examining data/iotop-c-1.15/src/checks.c
Examining data/iotop-c-1.15/src/iotop.h
FINAL RESULTS:
data/iotop-c-1.15/src/ioprio.c:68:2: [4] (format) snprintf:
If format strings can be influenced by an attacker, they can be exploited,
and note that sprintf variations do not always \0-terminate (CWE-134). Use
a constant for the format specification.
snprintf(buf,sizeof buf,IOPRIO_STR_FORMAT,str_ioprio_class[io_class],io_prio);
data/iotop-c-1.15/src/utils.c:113:6: [4] (format) snprintf:
If format strings can be influenced by an attacker, they can be exploited,
and note that sprintf variations do not always \0-terminate (CWE-134). Use
a constant for the format specification.
snprintf(rv,rvlen,!isshort?"[%s]":"%s",tab+1);
data/iotop-c-1.15/src/view_batch.c:40:2: [4] (format) printf:
If format strings can be influenced by an attacker, they can be exploited
(CWE-134). Use a constant for the format specification.
printf(HEADER1_FORMAT,total_read,str_read,"",total_write,str_write,"");
data/iotop-c-1.15/src/view_batch.c:49:2: [4] (format) printf:
If format strings can be influenced by an attacker, they can be exploited
(CWE-134). Use a constant for the format specification.
printf(HEADER2_FORMAT,total_a_read,str_a_read,"",total_a_write,str_a_write,"");
data/iotop-c-1.15/src/view_curses.c:227:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_t_r,br_graph[value2scale(hist_t_r[j*2],mx_t_r)][value2scale(hist_t_r[j*2+1],mx_t_r)]);
data/iotop-c-1.15/src/view_curses.c:228:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_t_w,br_graph[value2scale(hist_t_w[j*2],mx_t_w)][value2scale(hist_t_w[j*2+1],mx_t_w)]);
data/iotop-c-1.15/src/view_curses.c:229:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_a_r,br_graph[value2scale(hist_a_r[j*2],mx_a_r)][value2scale(hist_a_r[j*2+1],mx_a_r)]);
data/iotop-c-1.15/src/view_curses.c:230:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_a_w,br_graph[value2scale(hist_a_w[j*2],mx_a_w)][value2scale(hist_a_w[j*2+1],mx_a_w)]);
data/iotop-c-1.15/src/view_curses.c:232:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_t_r,as_graph[value2scale(hist_t_r[j],mx_t_r)]);
data/iotop-c-1.15/src/view_curses.c:233:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_t_w,as_graph[value2scale(hist_t_w[j],mx_t_w)]);
data/iotop-c-1.15/src/view_curses.c:234:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_a_r,as_graph[value2scale(hist_a_r[j],mx_a_r)]);
data/iotop-c-1.15/src/view_curses.c:235:4: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(pg_a_w,as_graph[value2scale(hist_a_w[j],mx_a_w)]);
data/iotop-c-1.15/src/view_curses.c:370:6: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(iohist,br_graph[s->iohist[j*2]][s->iohist[j*2+1]]);
data/iotop-c-1.15/src/view_curses.c:372:6: [4] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused).
strcat(iohist,as_graph[s->iohist[j]]);
data/iotop-c-1.15/src/xxxid_info.c:102:2: [4] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused).
strcpy(name,TASKSTATS_GENL_NAME);
data/iotop-c-1.15/src/main.c:120:9: [3] (buffer) getopt_long:
Some older implementations do not protect against internal buffer overflows
(CWE-120, CWE-20). Check implementation on installation, or limit the size
of all string inputs.
int c=getopt_long(argc,argv,"vhbon:d:p:u:PaktqcH123456789",long_options,NULL);
data/iotop-c-1.15/src/view_curses.c:640:13: [3] (buffer) getenv:
Environment variables are untrustable input if they can be set by an
attacker. They can have any content and length, and the same variable can
be set more than once (CWE-807, CWE-20). Check environment variables
carefully before using them.
if (strcmp(getenv("TERM"),"linux")) {
data/iotop-c-1.15/src/arr.c:168:2: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(pa->sor,pa->arr,pa->length*sizeof *pa->arr);
data/iotop-c-1.15/src/ioprio.c:60:9: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static char buf[IOPRIO_STR_MAXSIZ];
data/iotop-c-1.15/src/main.c:153:17: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
params.iter=atoi(optarg);
data/iotop-c-1.15/src/main.c:156:18: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
params.delay=atoi(optarg);
data/iotop-c-1.15/src/main.c:159:16: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
params.pid=atoi(optarg);
data/iotop-c-1.15/src/main.c:163:21: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
params.user_id=atoi(optarg);
data/iotop-c-1.15/src/utils.c:29:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char path[30];
data/iotop-c-1.15/src/utils.c:33:5: [2] (misc) open:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
fd=open(path,O_RDONLY);
data/iotop-c-1.15/src/utils.c:93:5: [2] (misc) open:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
fd=open(path,O_RDONLY);
data/iotop-c-1.15/src/utils.c:95:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[BUFSIZ+1];
data/iotop-c-1.15/src/utils.c:184:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char path[30];
data/iotop-c-1.15/src/utils.c:252:3: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(d+di,s+si,cl);
data/iotop-c-1.15/src/view_batch.c:27:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char str_a_read[4],str_a_write[4];
data/iotop-c-1.15/src/view_batch.c:29:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char str_read[4],str_write[4];
data/iotop-c-1.15/src/view_batch.c:61:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char read_str[4],write_str[4];
data/iotop-c-1.15/src/view_curses.c:35:8: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static char ionice_id[50];
data/iotop-c-1.15/src/view_curses.c:60:14: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static const char *br_graph[5][5]={
data/iotop-c-1.15/src/view_curses.c:69:14: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static const char *as_graph[5]={" ","_",".",":","|",};
data/iotop-c-1.15/src/view_curses.c:98:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char pg_t_r[HISTORY_POS*5]={0};
data/iotop-c-1.15/src/view_curses.c:99:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char pg_t_w[HISTORY_POS*5]={0};
data/iotop-c-1.15/src/view_curses.c:100:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char pg_a_r[HISTORY_POS*5]={0};
data/iotop-c-1.15/src/view_curses.c:101:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char pg_a_w[HISTORY_POS*5]={0};
data/iotop-c-1.15/src/view_curses.c:102:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char str_read[4],str_write[4];
data/iotop-c-1.15/src/view_curses.c:103:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char str_a_read[4],str_a_write[4];
data/iotop-c-1.15/src/view_curses.c:272:13: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
pid_t id=atoi(ionice_id);
data/iotop-c-1.15/src/view_curses.c:317:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char t[50];
data/iotop-c-1.15/src/view_curses.c:352:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char iohist[HISTORY_POS*5];
data/iotop-c-1.15/src/view_curses.c:353:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char read_str[4],write_str[4];
data/iotop-c-1.15/src/view_curses.c:590:16: [2] (integer) atoi:
Unless checked, the resulting number can exceed the expected range
(CWE-190). If source untrusted, check both minimum and maximum, even if the
input had no minus sign (large numbers can roll over into negative number;
consider saving to an unsigned value if that is intended).
pid_t pgid=atoi(ionice_id);
data/iotop-c-1.15/src/views.c:74:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char temp[12];
data/iotop-c-1.15/src/views.c:110:3: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(c->iohist+1,p->iohist,sizeof c->iohist-sizeof *c->iohist);
data/iotop-c-1.15/src/vmstat.c:36:14: [2] (misc) open:
Check when opening files - can an attacker redirect it (via symlinks),
force the opening of special file type (e.g., device files), move things
around to create a race condition, control its ancestors, or change its
contents? (CWE-362).
if (-1==(fd=open("/proc/vmstat",O_RDONLY)))
data/iotop-c-1.15/src/xxxid_info.c:43:2: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[MAX_MSG_SIZE];
data/iotop-c-1.15/src/xxxid_info.c:71:2: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
memcpy(NLA_DATA(na),nla_data,nla_len);
data/iotop-c-1.15/src/xxxid_info.c:90:9: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
static char name[256];
data/iotop-c-1.15/src/xxxid_info.c:95:3: [2] (buffer) char:
Statically-sized arrays can be improperly restricted, leading to potential
overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
functions that limit length, or ensure that the size is larger than the
maximum possible length.
char buf[256];
data/iotop-c-1.15/src/iotop.h:224:59: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
inline void calc_total(struct xxxid_stats_arr *cs,double *read,double *write);
data/iotop-c-1.15/src/iotop.h:225:56: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
inline void calc_a_total(struct act_stats *act,double *read,double *write,double time_s);
data/iotop-c-1.15/src/utils.c:44:6: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
n=read(fd,dbuf+p,sz-p);
data/iotop-c-1.15/src/utils.c:72:9: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
p=strlen(t)+1;
data/iotop-c-1.15/src/utils.c:96:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
ssize_t n=read(fd,buf,BUFSIZ);
data/iotop-c-1.15/src/utils.c:110:11: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
rvlen=strlen(tab+1)+3;
data/iotop-c-1.15/src/utils.c:220:5: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
sl=strlen(s);
data/iotop-c-1.15/src/view_curses.c:170:25: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (maxy<10||maxx<(int)strlen(HEADER1_FORMAT)+2*(7-5+3-2+(!config.f.hidegraph?gr_width_h+1:0)-2)) {
data/iotop-c-1.15/src/view_curses.c:181:18: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (maxx>=(int)strlen(HEADER_XL_FORMAT)+4*size_off)
data/iotop-c-1.15/src/view_curses.c:184:19: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (maxx>=(int)strlen(HEADER_L_FORMAT)+4*size_off)
data/iotop-c-1.15/src/view_curses.c:187:20: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (maxx>=(int)strlen(HEADER_M_FORMAT)+4*size_off)
data/iotop-c-1.15/src/view_curses.c:190:21: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (maxx>=(int)strlen(HEADER_S_FORMAT)+4*(size_off-2)) {
data/iotop-c-1.15/src/view_curses.c:195:22: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (maxx>=(int)strlen(HEADER_XS_FORMAT)+4*(size_off-5)) {
data/iotop-c-1.15/src/view_curses.c:205:43: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
while (gr_width_h<gr_width&&maxx>=(int)strlen(head1row_format)+4*(size_off+1)) {
data/iotop-c-1.15/src/view_curses.c:221:2: [1] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant character.
strcpy(pg_t_r," ");
data/iotop-c-1.15/src/view_curses.c:222:2: [1] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant character.
strcpy(pg_t_w," ");
data/iotop-c-1.15/src/view_curses.c:223:2: [1] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant character.
strcpy(pg_a_r," ");
data/iotop-c-1.15/src/view_curses.c:224:2: [1] (buffer) strcpy:
Does not check for buffer overflows when copying to destination [MS-banned]
(CWE-120). Consider using snprintf, strcpy_s, or strlcpy (warning: strncpy
easily misused). Risk is low because the source is a constant character.
strcpy(pg_a_w," ");
data/iotop-c-1.15/src/view_curses.c:270:7: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (strlen(ionice_id)) {
data/iotop-c-1.15/src/view_curses.c:329:6: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
wt=strlen(COLUMN_NAME(i));
data/iotop-c-1.15/src/view_curses.c:373:4: [1] (buffer) strcat:
Does not check for buffer overflows when concatenating to destination
[MS-banned] (CWE-120). Consider using strcat_s, strncat, strlcat, or
snprintf (warning: strncat is easily misused). Risk is low because the
source is a constant character.
strcat(iohist," ");
data/iotop-c-1.15/src/view_curses.c:607:15: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
int idlen=strlen(ionice_id);
data/iotop-c-1.15/src/view_curses.c:617:18: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
size_t idlen=strlen(ionice_id);
data/iotop-c-1.15/src/views.c:19:59: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
inline void calc_total(struct xxxid_stats_arr *cs,double *read,double *write) {
data/iotop-c-1.15/src/views.c:38:56: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
inline void calc_a_total(struct act_stats *act,double *read,double *write,double time_s) {
data/iotop-c-1.15/src/views.c:88:29: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
maxpidlen=maxpidlen<(int)strlen(temp)?(int)strlen(temp):maxpidlen;
data/iotop-c-1.15/src/views.c:88:47: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
maxpidlen=maxpidlen<(int)strlen(temp)?(int)strlen(temp):maxpidlen;
data/iotop-c-1.15/src/views.c:114:28: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
maxpidlen=maxpidlen<(int)strlen(temp)?(int)strlen(temp):maxpidlen;
data/iotop-c-1.15/src/views.c:114:46: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
maxpidlen=maxpidlen<(int)strlen(temp)?(int)strlen(temp):maxpidlen;
data/iotop-c-1.15/src/views.c:129:12: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (p+1<strlen(u)) {
data/iotop-c-1.15/src/vmstat.c:46:13: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
ssize_t l=read(fd,buf+bp,bs-bp);
data/iotop-c-1.15/src/vmstat.c:70:27: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
*pgpgin=1024*strtoull(pi+strlen(PGIN),&t,10);
data/iotop-c-1.15/src/vmstat.c:76:27: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
*pgpgou=1024*strtoull(po+strlen(PGOU),&t,10);
data/iotop-c-1.15/src/xxxid_info.c:103:99: [1] (buffer) strlen:
Does not handle strings that are not \0-terminated; if given one it may
perform an over-read (it could cause a crash if unprotected) (CWE-126).
if (send_cmd(sock_fd,GENL_ID_CTRL,getpid(),CTRL_CMD_GETFAMILY,CTRL_ATTR_FAMILY_NAME,(void *)name,strlen(TASKSTATS_GENL_NAME)+1))
ANALYSIS SUMMARY:
Hits = 87
Lines analyzed = 2446 in approximately 0.10 seconds (23636 lines/second)
Physical Source Lines of Code (SLOC) = 1931
Hits@level = [0] 26 [1] 34 [2] 36 [3] 2 [4] 15 [5] 0
Hits@level+ = [0+] 113 [1+] 87 [2+] 53 [3+] 17 [4+] 15 [5+] 0
Hits/KSLOC@level+ = [0+] 58.5189 [1+] 45.0544 [2+] 27.4469 [3+] 8.80373 [4+] 7.768 [5+] 0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.