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| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2022-02-09 11:46:39 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-09 11:46:39 +0100 |
| commit | f229068fd3844cd2fd458e5ae76c20ec059c8d3e (patch) | |
| tree | 20933e257fa552530cd5688ef8b50e37d1139d6a /src/lib | |
| parent | a6ff0dd0e3b14e3f7e396a1d5ea125cc2ae9b82f (diff) | |
Fix memory access in ndpi_strnstr() (#1438)
Found by oss-fuzz:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44482
It should be the same error reported (and only partially fixed) in
79968f32
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/ndpi_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index ee1be878b..9bee39db5 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -7141,9 +7141,9 @@ char *ndpi_strnstr(const char *s, const char *find, size_t slen) { const char * ndpi_strncasestr(const char *str1, const char *str2, size_t len) { size_t str1_len = strnlen(str1, len); size_t str2_len = strlen(str2); - size_t i; + int i; /* signed! */ - for(i = 0; i < (str1_len - str2_len + 1); i++){ + for(i = 0; i < (int)(str1_len - str2_len + 1); i++){ if(str1[0] == '\0') return NULL; else if(strncasecmp(str1, str2, str2_len) == 0) |