Fixes: signed integer overflow: -9223372053736 * 1000000 cannot be represented in type 'long' Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-6607924558430208
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavutil/parseutils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/parseutils.c b/libavutil/parseutils.c index 167e822648..6161f4ac95 100644 --- a/libavutil/parseutils.c +++ b/libavutil/parseutils.c @@ -736,7 +736,7 @@ int av_parse_time(int64_t *timeval, const char *timestr, int duration) if (*q) return AVERROR(EINVAL); - if (INT64_MAX / suffix < t) + if (t < 0 || INT64_MAX / suffix < t) return AVERROR(ERANGE); t *= suffix; if (INT64_MAX - microseconds < t) -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
