Fixes: out of array access Fixes: 29195/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5037853281222656
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/wavdec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index 3da4150f05..2fba9a08c8 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -922,6 +922,10 @@ static int w64_read_header(AVFormatContext *s) return AVERROR(ENOMEM); ret = avio_get_str16le(pb, chunk_size, value, chunk_size); + if (ret < 0) { + av_free(value); + return ret; + } avio_skip(pb, chunk_size - ret); av_dict_set(&s->metadata, chunk_key, value, AV_DICT_DONT_STRDUP_VAL); -- 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".
