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/libimage-seek-perl-0.06/haar.cpp
Examining data/libimage-seek-perl-0.06/haar.h
Examining data/libimage-seek-perl-0.06/imgdb.cpp
Examining data/libimage-seek-perl-0.06/imgdb.h
Examining data/libimage-seek-perl-0.06/ppport.h
FINAL RESULTS:
data/libimage-seek-perl-0.06/ppport.h:7380:14: [4] (format) vsnprintf:
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.
retval = vsnprintf(buffer, len, format, ap);
data/libimage-seek-perl-0.06/ppport.h:7382:14: [4] (format) vsprintf:
Potential format string problem (CWE-134). Make format string constant.
retval = vsprintf(buffer, format, ap);
data/libimage-seek-perl-0.06/ppport.h:7411:5: [4] (format) vsprintf:
Potential format string problem (CWE-134). Make format string constant.
vsprintf(buffer, pat, args);
data/libimage-seek-perl-0.06/haar.cpp:98:7: [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(d1+i*128,Ab1,2*h*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:99:7: [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(d2+i*128,Ab2,2*h*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:100:7: [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(d3+i*128,Ab3,2*h*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:129:3: [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(a,d1,16384*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:130:3: [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(b,d2,16384*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:131:3: [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,d3,16384*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:172:7: [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(d1+i*128,Ab1,2*h*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:173:7: [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(d2+i*128,Ab2,2*h*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:174:7: [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(d3+i*128,Ab3,2*h*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:203:3: [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(a,d1,16384*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:204:3: [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(b,d2,16384*sizeof(double));
data/libimage-seek-perl-0.06/haar.cpp:205:3: [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,d3,16384*sizeof(double));
data/libimage-seek-perl-0.06/ppport.h:4110:42: [2] (buffer) memcpy:
Does not check for buffer overflows when copying to destination (CWE-120).
Make sure destination can always hold the source data.
# define CopyD(s,d,n,t) memcpy((char*)(d),(char*)(s), (n) * sizeof(t))
data/libimage-seek-perl-0.06/ppport.h:7235:38: [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.
&& (xdigit = strchr((char *) PL_hexdigit, s[1])))
data/libimage-seek-perl-0.06/ppport.h:7457:9: [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(dst + used, src, copy);
data/libimage-seek-perl-0.06/ppport.h:7486:9: [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(dst, src, copy);
data/libimage-seek-perl-0.06/ppport.h:7578:5: [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 octbuf[32] = "%123456789ABCDF";
data/libimage-seek-perl-0.06/ppport.h:7648:13: [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 tmp[2];
data/libimage-seek-perl-0.06/imgdb.cpp:134:9: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(sz), sizeof(int) );
data/libimage-seek-perl-0.06/imgdb.cpp:136:11: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(id), sizeof(long int) );
data/libimage-seek-perl-0.06/imgdb.cpp:141:5: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(sz), sizeof(int) );
data/libimage-seek-perl-0.06/imgdb.cpp:143:7: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(id), sizeof(long int) );
data/libimage-seek-perl-0.06/imgdb.cpp:152:9: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(coef), sizeof( int) );
data/libimage-seek-perl-0.06/imgdb.cpp:154:9: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(coef), sizeof( int) );
data/libimage-seek-perl-0.06/imgdb.cpp:156:9: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(coef), sizeof( int) );
data/libimage-seek-perl-0.06/imgdb.cpp:161:9: [1] (buffer) read:
Check buffer boundaries if used in a loop including recursive loops
(CWE-120, CWE-20).
f.read ((char*)&(sigs[id]->avgl[c]), sizeof( double) );
data/libimage-seek-perl-0.06/ppport.h:5631:24: [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).
sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*));
data/libimage-seek-perl-0.06/ppport.h:5639:59: [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).
# define sv_vcatpvf(sv, pat, args) sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*))
data/libimage-seek-perl-0.06/ppport.h:5643:59: [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).
# define sv_vsetpvf(sv, pat, args) sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*))
data/libimage-seek-perl-0.06/ppport.h:5663:24: [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).
sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
data/libimage-seek-perl-0.06/ppport.h:5691:24: [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).
sv_vcatpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
data/libimage-seek-perl-0.06/ppport.h:5712:27: [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).
sv_vcatpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)); \
data/libimage-seek-perl-0.06/ppport.h:5734:24: [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).
sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
data/libimage-seek-perl-0.06/ppport.h:5762:24: [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).
sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*));
data/libimage-seek-perl-0.06/ppport.h:5783:27: [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).
sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)); \
data/libimage-seek-perl-0.06/ppport.h:5837:65: [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).
# define HvNAMELEN_get(hv) (HvNAME_get(hv) ? (I32)strlen(HvNAME_get(hv)) : 0)
data/libimage-seek-perl-0.06/ppport.h:6829:22: [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).
STRLEN len = strlen(radix);
data/libimage-seek-perl-0.06/ppport.h:7413:12: [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).
return strlen(buffer);
data/libimage-seek-perl-0.06/ppport.h:7453:12: [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).
used = strlen(dst);
data/libimage-seek-perl-0.06/ppport.h:7454:14: [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).
length = strlen(src);
data/libimage-seek-perl-0.06/ppport.h:7483:14: [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).
length = strlen(src);
ANALYSIS SUMMARY:
Hits = 44
Lines analyzed = 8426 in approximately 0.28 seconds (29863 lines/second)
Physical Source Lines of Code (SLOC) = 3766
Hits@level = [0] 0 [1] 23 [2] 18 [3] 0 [4] 3 [5] 0
Hits@level+ = [0+] 44 [1+] 44 [2+] 21 [3+] 3 [4+] 3 [5+] 0
Hits/KSLOC@level+ = [0+] 11.6835 [1+] 11.6835 [2+] 5.57621 [3+] 0.796601 [4+] 0.796601 [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.