ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Mon Feb 17 11:41:24 2025 -0300| [0526535cd58444dd264e810b2f3348b4d96cff3b] | committer: James Almer
avformat/iamf_parse: add missing constrains for num_parameters in audio_element_oub() Fixes ticket #11475. Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0526535cd58444dd264e810b2f3348b4d96cff3b --- libavformat/iamf_parse.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavformat/iamf_parse.c b/libavformat/iamf_parse.c index 316093b35f..f71ea5315b 100644 --- a/libavformat/iamf_parse.c +++ b/libavformat/iamf_parse.c @@ -733,6 +733,12 @@ static int audio_element_obu(void *s, IAMFContext *c, AVIOContext *pb, int len) } num_parameters = ffio_read_leb(pbc); + if (num_parameters > 2 && audio_element_type == 0) { + av_log(s, AV_LOG_ERROR, "Audio Element parameter count %u is invalid" + " for Channel representations\n", num_parameters); + ret = AVERROR_INVALIDDATA; + goto fail; + } if (num_parameters && audio_element_type != 0) { av_log(s, AV_LOG_ERROR, "Audio Element parameter count %u is invalid" " for Scene representations\n", num_parameters); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
