ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sun Jan 17 22:57:28 2021 +0100| [fd61b42b4c8709a7888fa5c9cce0c19d754e39fc] | committer: Michael Niedermayer
avformat/tta: Use 64bit intermediate for index Fixes: signed integer overflow: 42032 * 51092 cannot be represented in type 'int' Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_TTA_fuzzer-6679539648430080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fd61b42b4c8709a7888fa5c9cce0c19d754e39fc --- libavformat/tta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/tta.c b/libavformat/tta.c index 70e98b2937..46c2508bce 100644 --- a/libavformat/tta.c +++ b/libavformat/tta.c @@ -119,7 +119,7 @@ static int tta_read_header(AVFormatContext *s) for (i = 0; i < c->totalframes; i++) { uint32_t size = avio_rl32(s->pb); int r; - if ((r = av_add_index_entry(st, framepos, i * c->frame_size, size, 0, + if ((r = av_add_index_entry(st, framepos, i * (int64_t)c->frame_size, size, 0, AVINDEX_KEYFRAME)) < 0) return r; framepos += size; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".