Fixes: Timeout (too long -> instantly) Fixes: 29136/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-4586141227548672
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/matroskadec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 374831baa3..1f28108887 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -2895,6 +2895,8 @@ static int matroska_read_header(AVFormatContext *s) goto fail; pos = avio_tell(matroska->ctx->pb); res = ebml_parse(matroska, matroska_segment, matroska); + if (res == AVERROR(EIO)) // EOF is translated to EIO, this exists the loop on EOF + goto fail; } /* Set data_offset as it might be needed later by seek_frame_generic. */ if (matroska->current_id == MATROSKA_ID_CLUSTER) -- 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".
