Fixes: OOM Fixes: 15575/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5654666781655040
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/vividas.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavformat/vividas.c b/libavformat/vividas.c index 2564a163cb..184d24f374 100644 --- a/libavformat/vividas.c +++ b/libavformat/vividas.c @@ -389,7 +389,12 @@ static void track_header(VividasDemuxContext *viv, AVFormatContext *s, uint8_t offset += av_xiphlacing(&p[offset], data_len[j]); for (j = 0; j < num_data; j++) { - avio_read(pb, &p[offset], data_len[j]); + int ret = avio_read(pb, &p[offset], data_len[j]); + if (ret < data_len[j]) { + st->codecpar->extradata_size = 0; + av_freep(&st->codecpar->extradata); + break; + } offset += data_len[j]; } -- 2.22.0 _______________________________________________ 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".
