ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Tue May 4 18:34:44 2021 +0200| [b354bcf0277277f7de2816e1894c934f5e7f215e] | committer: Michael Niedermayer
avformat/tta: Check for EOF in index reading loop Fixes: OOM Fixes: 33585/clusterfuzz-testcase-minimized-ffmpeg_dem_TTA_fuzzer-4564665830080512 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit b72d657b73b2aa4a2a2f72f613199e6080ad48c0) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b354bcf0277277f7de2816e1894c934f5e7f215e --- libavformat/tta.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/tta.c b/libavformat/tta.c index 07faa82eb3..6aa72b5d1d 100644 --- a/libavformat/tta.c +++ b/libavformat/tta.c @@ -119,6 +119,8 @@ static int tta_read_header(AVFormatContext *s) for (i = 0; i < c->totalframes; i++) { uint32_t size = avio_rl32(s->pb); int r; + if (avio_feof(s->pb)) + return AVERROR_INVALIDDATA; if ((r = av_add_index_entry(st, framepos, i * (int64_t)c->frame_size, size, 0, AVINDEX_KEYFRAME)) < 0) return r; _______________________________________________ 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".
