This is an automated email from the git hooks/post-receive script. Git pushed a commit to branch release/4.4 in repository ffmpeg.
commit d2c944970b31f817e6c1fc534939e2bcfd2b2021 Author: Michael Niedermayer <[email protected]> AuthorDate: Fri Jan 23 15:48:15 2026 +0100 Commit: Michael Niedermayer <[email protected]> CommitDate: Tue May 5 18:54:58 2026 +0200 avformat/mpegts: Check IOD_DESCRIPTOR len Fixes: out of array read Fixes: VULN-7/poc.ts Found-by: Zhenpeng (Leo) Lin from depthfirst Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 5975149603ba44f6b25ad9b64a859c5f0663c515) Signed-off-by: Michael Niedermayer <[email protected]> --- libavformat/mpegts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 4771f5270a..fa0b608e61 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -2349,7 +2349,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len // something else is broken, exit the program_descriptors_loop break; program_info_length -= len + 2; - if (tag == IOD_DESCRIPTOR) { + if (tag == IOD_DESCRIPTOR && len >= 2) { get8(&p, p_end); // scope get8(&p, p_end); // label len -= 2; _______________________________________________ ffmpeg-cvslog mailing list -- [email protected] To unsubscribe send an email to [email protected]
