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/liblrdf-0.6.1/examples/add_test.c Examining data/liblrdf-0.6.1/examples/dumpstatements.c Examining data/liblrdf-0.6.1/examples/export_test.c Examining data/liblrdf-0.6.1/examples/instances_test.c Examining data/liblrdf-0.6.1/examples/multi_test.c Examining data/liblrdf-0.6.1/examples/remove_test.c Examining data/liblrdf-0.6.1/examples/scale_test.c Examining data/liblrdf-0.6.1/examples/setting_test.c Examining data/liblrdf-0.6.1/examples/showdefaults.c Examining data/liblrdf-0.6.1/examples/showtaxonomy.c Examining data/liblrdf-0.6.1/examples/subclass_test.c Examining data/liblrdf-0.6.1/lrdf.h Examining data/liblrdf-0.6.1/lrdf_types.h Examining data/liblrdf-0.6.1/src/ladspa.h Examining data/liblrdf-0.6.1/src/lrdf.c Examining data/liblrdf-0.6.1/src/lrdf_multi.c Examining data/liblrdf-0.6.1/src/md5.c Examining data/liblrdf-0.6.1/src/md5.h FINAL RESULTS: data/liblrdf-0.6.1/examples/showtaxonomy.c:53:4: [4] (buffer) sprintf: Does not check for buffer overflows (CWE-120). Use sprintf_s, snprintf, or vsnprintf. sprintf(newbase, "%s/%s", base, label); data/liblrdf-0.6.1/src/lrdf.c:771:5: [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(port_uri, 127, LADSPA_BASE "%ld.%ld", id, port); data/liblrdf-0.6.1/src/lrdf.c:830:5: [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(dc_uri, 128, DC_BASE "%s", element); data/liblrdf-0.6.1/examples/showdefaults.c:30:8: [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). uid = atoi(argv[1]); data/liblrdf-0.6.1/src/lrdf.c:258:5: [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 tmps[128], tmpp[128], tmpo[128]; data/liblrdf-0.6.1/src/lrdf.c:383:17: [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). if (!(out = fopen(outfile, "w"))) { data/liblrdf-0.6.1/src/lrdf.c:637:5: [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 plugin_uri[64]; data/liblrdf-0.6.1/src/lrdf.c:666:5: [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 plugin_uri[64]; data/liblrdf-0.6.1/src/lrdf.c:736:26: [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). list[pvcount].pid = atoi(pos + 1); data/liblrdf-0.6.1/src/lrdf.c:761:5: [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 port_uri[128]; data/liblrdf-0.6.1/src/lrdf.c:828:5: [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 dc_uri[128]; data/liblrdf-0.6.1/src/lrdf.c:1084:9: [2] (integer) atol: 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). return atol(pos + 1); data/liblrdf-0.6.1/src/lrdf.c:1293:5: [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 plugin_uri[64]; data/liblrdf-0.6.1/src/lrdf.c:1310:2: [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 value_uri[64]; data/liblrdf-0.6.1/src/lrdf.c:1311:2: [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 port_uri[64]; data/liblrdf-0.6.1/src/lrdf.c:1312:2: [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 value_lit[64]; data/liblrdf-0.6.1/src/md5.c:227:4: [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(&ctx->buffer[used], data, size); data/liblrdf-0.6.1/src/md5.c:231:3: [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(&ctx->buffer[used], data, available); data/liblrdf-0.6.1/src/md5.c:242:2: [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(ctx->buffer, data, size); data/liblrdf-0.6.1/src/md5.h:42:11: [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. unsigned char buffer[64]; data/liblrdf-0.6.1/examples/showtaxonomy.c:52:21: [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). newbase = malloc(strlen(base) + strlen(label) + 2); data/liblrdf-0.6.1/examples/showtaxonomy.c:52:36: [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). newbase = malloc(strlen(base) + strlen(label) + 2); data/liblrdf-0.6.1/src/lrdf.c:66:27: [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). MD5_Update(&ctx, str, strlen(str)); ANALYSIS SUMMARY: Hits = 23 Lines analyzed = 3254 in approximately 0.12 seconds (27509 lines/second) Physical Source Lines of Code (SLOC) = 2001 Hits@level = [0] 80 [1] 3 [2] 17 [3] 0 [4] 3 [5] 0 Hits@level+ = [0+] 103 [1+] 23 [2+] 20 [3+] 3 [4+] 3 [5+] 0 Hits/KSLOC@level+ = [0+] 51.4743 [1+] 11.4943 [2+] 9.995 [3+] 1.49925 [4+] 1.49925 [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.