ffmpeg | branch: master | Jan Ekström <jan.ekstrom@24i.com> | Fri May 6 17:03:04 2022 +0300| [c9de096851803d45444ae9dfe3a390a2d53ac71b] | committer: Jan Ekström avformat/movenc: handle OOM situations when parsing AC-3 headers Signed-off-by: Jan Ekström <jan.ekstrom@24i.com>

http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c9de096851803d4544...

libavformat/movenc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 96a34b75b0..a942271beb 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -416,7 +416,10 @@ static int handle_eac3(MOVMuxContext *mov, AVPacket *pkt, MOVTrack *track) if (!info->pkt && !(info->pkt = av_packet_alloc())) return AVERROR(ENOMEM); - if (avpriv_ac3_parse_header(&hdr, pkt->data, pkt->size) < 0) { + if ((ret = avpriv_ac3_parse_header(&hdr, pkt->data, pkt->size) < 0)) { + if (ret == AVERROR(ENOMEM)) + goto end; + /* drop the packets until we see a good one */ if (!track->entry) { av_log(mov->fc, AV_LOG_WARNING, "Dropping invalid packet from start of the stream\n");