diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-10-29 00:28:59 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-11-05 00:44:16 +0300 |
| commit | 2532b20b17ec557f1b925bfc41c00e7d4e17356c (patch) | |
| tree | 3556b88642476f541f93adca40286dee57d78710 /libavformat | |
| parent | b74f89caaef2174b0bfb2791ea88e44960dba11f (diff) | |
avformat/replaygain: avoid undefined / negative abs
Fixes: signed integer overflow: -2147483648 * 100000 cannot be represented in type 'int'
Fixes: 52060/clusterfuzz-testcase-minimized-ffmpeg_dem_MP3_fuzzer-5131616708329472
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/replaygain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/replaygain.c b/libavformat/replaygain.c index 24f5c74183..915bcb2382 100644 --- a/libavformat/replaygain.c +++ b/libavformat/replaygain.c @@ -60,7 +60,7 @@ static int32_t parse_value(const char *value, int32_t min) } } - if (abs(db) > (INT32_MAX - mb) / 100000) + if (llabs(db) > (INT32_MAX - mb) / 100000) return min; return db * 100000 + sign * mb; |