Fixes: use of uninitialized data Fixes: 383825642/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5380168801124352
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/vqf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/vqf.c b/libavformat/vqf.c index 4820e0817c3..79deb33744b 100644 --- a/libavformat/vqf.c +++ b/libavformat/vqf.c @@ -63,7 +63,8 @@ static void add_metadata(AVFormatContext *s, uint32_t tag, buf = av_malloc(len+1); if (!buf) return; - avio_read(s->pb, buf, len); + if (len != avio_read(s->pb, buf, len)) + return; buf[len] = 0; AV_WL32(key, tag); av_dict_set(&s->metadata, key, buf, AV_DICT_DONT_STRDUP_VAL); -- 2.47.0 _______________________________________________ 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".
