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/python-ncls-0.0.57+ds/ncls/src/cgraph.c
Examining data/python-ncls-0.0.57+ds/ncls/src/cgraph.h
Examining data/python-ncls-0.0.57+ds/ncls/src/default.h
Examining data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c
Examining data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.h
Examining data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c
Examining data/python-ncls-0.0.57+ds/ncls/src/intervaldb.h
Examining data/python-ncls-0.0.57+ds/ncls/src/intervaldb32.c
Examining data/python-ncls-0.0.57+ds/ncls/src/intervaldb32.h
Examining data/python-ncls-0.0.57+ds/ncls/src/utarray.h
FINAL RESULTS:
data/python-ncls-0.0.57+ds/ncls/src/default.h:57:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(errstr,"%s, line %d: *** invalid memory request: %s[%d].\n",\
data/python-ncls-0.0.57+ds/ncls/src/default.h:64:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(errstr,"%s, line %d: memory request failed: %s[%d].\n",\
data/python-ncls-0.0.57+ds/ncls/src/default.h:74:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(errstr,"%s, line %d: *** invalid memory request: %s[%d].\n",\
data/python-ncls-0.0.57+ds/ncls/src/default.h:83:7: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(errstr,"%s, line %d: memory request failed: %s[%d].\n",\
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:761:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.subhead",filestem); /* SAVE THE SUBHEADER LIST */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:764:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:767:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.idb",filestem); /* SAVE THE DATABASE */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:770:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:788:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.index",filestem); /* SAVE THE COMPACTED INDEX */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:791:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:800:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.size",filestem); /* SAVE BASIC SIZE INFO*/
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:803:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:824:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.size",filestem); /* READ BASIC SIZE INFO*/
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:828:7: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:836:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.index",filestem); /* READ THE COMPACTED INDEX */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:840:9: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:849:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.subhead",filestem); /* SAVE THE SUBHEADER LIST */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:853:9: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:878:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.idb",filestem); /* OPEN THE DATABASE */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:882:7: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:785:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.subhead",filestem); /* SAVE THE SUBHEADER LIST */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:788:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:791:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.idb",filestem); /* SAVE THE DATABASE */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:794:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:812:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.index",filestem); /* SAVE THE COMPACTED INDEX */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:815:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:824:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.size",filestem); /* SAVE BASIC SIZE INFO*/
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:827:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s for writing",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:848:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.size",filestem); /* READ BASIC SIZE INFO*/
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:852:7: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:860:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.index",filestem); /* READ THE COMPACTED INDEX */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:864:9: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:873:5: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.subhead",filestem); /* SAVE THE SUBHEADER LIST */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:877:9: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:902:3: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(path,"%s.idb",filestem); /* OPEN THE DATABASE */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:906:7: [4] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf.
sprintf(err_msg,"unable to open file %s",path);
data/python-ncls-0.0.57+ds/ncls/src/default.h:56:5: [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 errstr[1024]; \
data/python-ncls-0.0.57+ds/ncls/src/default.h:63:5: [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 errstr[1024]; \
data/python-ncls-0.0.57+ds/ncls/src/default.h:73:5: [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 errstr[1024]; \
data/python-ncls-0.0.57+ds/ncls/src/default.h:82:7: [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 errstr[1024]; \
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:257:7: [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(imsub+i,im+j,sizeof(IntervalMap)); /* COPY INTERVAL */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:269:11: [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(im+j,im+i,sizeof(IntervalMap));
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:273:5: [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(im+j,imsub,nsub*sizeof(IntervalMap)); /* COPY THE SUBLISTS */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:435:7: [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(buf+ibuf,im + it->i,sizeof(IntervalMap)); /*SAVE THIS HIT TO BUFFER */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:619:9: [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(buf+ibuf,it->im + it->i,sizeof(IntervalMap)); /*SAVE THIS HIT */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:687:7: [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(sub_pack+j,subheader+i,sizeof(SublistHeader));
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:694:7: [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(sub_pack+j,subheader+i,sizeof(SublistHeader));
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:702:3: [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(subheader,sub_pack,nlists*sizeof(SublistHeader)); /* SAVE REORDERED LIST*/
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:750:3: [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[2048];
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:753:10: [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 err_msg[1024];
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:758:5: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(err_msg,"unable to malloc %d subheaders",nlists);
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:762:19: [2] (misc) fopen:
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).
ifile_subheader=fopen(path,"wb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:768:9: [2] (misc) fopen:
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).
ifile=fopen(path,"wb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:789:9: [2] (misc) fopen:
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).
ifile=fopen(path,"wb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:801:9: [2] (misc) fopen:
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).
ifile=fopen(path,"w"); /* text file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:818:3: [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[2048];
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:825:9: [2] (misc) fopen:
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).
ifile=fopen(path,"r"); /* text file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:837:11: [2] (misc) fopen:
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).
ifile=fopen(path,"rb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:850:11: [2] (misc) fopen:
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).
ifile=fopen(path,"rb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:879:23: [2] (misc) fopen:
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).
idb_file->ifile_idb=fopen(path,"rb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/fintervaldb.c:1218:7: [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(buf+nfound, im + start_stack[sp], sizeof(IntervalMap)); /*SAVE THIS HIT TO BUFFER */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:281:7: [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(imsub+i,im+j,sizeof(IntervalMap)); /* COPY INTERVAL */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:293:11: [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(im+j,im+i,sizeof(IntervalMap));
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:297:5: [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(im+j,imsub,nsub*sizeof(IntervalMap)); /* COPY THE SUBLISTS */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:459:7: [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(buf+ibuf,im + it->i,sizeof(IntervalMap)); /*SAVE THIS HIT TO BUFFER */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:643:9: [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(buf+ibuf,it->im + it->i,sizeof(IntervalMap)); /*SAVE THIS HIT */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:711:7: [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(sub_pack+j,subheader+i,sizeof(SublistHeader));
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:718:7: [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(sub_pack+j,subheader+i,sizeof(SublistHeader));
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:726:3: [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(subheader,sub_pack,nlists*sizeof(SublistHeader)); /* SAVE REORDERED LIST*/
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:774:3: [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[2048];
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:777:10: [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 err_msg[1024];
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:782:5: [2] (buffer) sprintf:
Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or
vsnprintf. Risk is low because the source has a constant maximum length.
sprintf(err_msg,"unable to malloc %d subheaders",nlists);
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:786:19: [2] (misc) fopen:
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).
ifile_subheader=fopen(path,"wb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:792:9: [2] (misc) fopen:
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).
ifile=fopen(path,"wb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:813:9: [2] (misc) fopen:
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).
ifile=fopen(path,"wb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:825:9: [2] (misc) fopen:
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).
ifile=fopen(path,"w"); /* text file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:842:3: [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[2048];
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:849:9: [2] (misc) fopen:
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).
ifile=fopen(path,"r"); /* text file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:861:11: [2] (misc) fopen:
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).
ifile=fopen(path,"rb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:874:11: [2] (misc) fopen:
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).
ifile=fopen(path,"rb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:903:23: [2] (misc) fopen:
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).
idb_file->ifile_idb=fopen(path,"rb"); /* binary file */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb.c:1242:7: [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(buf+nfound, im + start_stack[sp], sizeof(IntervalMap)); /*SAVE THIS HIT TO BUFFER */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb32.c:116:7: [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(imsub+i,im+j,sizeof(IntervalMap)); /* COPY INTERVAL */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb32.c:128:11: [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(im+j,im+i,sizeof(IntervalMap));
data/python-ncls-0.0.57+ds/ncls/src/intervaldb32.c:132:5: [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(im+j,imsub,nsub*sizeof(IntervalMap)); /* COPY THE SUBLISTS */
data/python-ncls-0.0.57+ds/ncls/src/intervaldb32.c:270:7: [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(buf+ibuf,im + it->i,sizeof(IntervalMap)); /*SAVE THIS HIT TO BUFFER */
ANALYSIS SUMMARY:
Hits = 86
Lines analyzed = 3847 in approximately 0.14 seconds (27763 lines/second)
Physical Source Lines of Code (SLOC) = 2412
Hits@level = [0] 20 [1] 0 [2] 50 [3] 0 [4] 36 [5] 0
Hits@level+ = [0+] 106 [1+] 86 [2+] 86 [3+] 36 [4+] 36 [5+] 0
Hits/KSLOC@level+ = [0+] 43.9469 [1+] 35.6551 [2+] 35.6551 [3+] 14.9254 [4+] 14.9254 [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.