ffmpeg | branch: release/4.4 | Michael Niedermayer <mich...@niedermayer.cc> | Sat May 10 01:55:27 2025 +0200| [32527e141b7342b06b941b009affb38e1170bf66] | committer: Michael Niedermayer
avformat/avidec: Ignore duplicate GAB2 Fixes: memleak Fixes: 398401912/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-4669849976766464 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 6a47046981d05c59f6ac766d5fbf6586261a216f) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=32527e141b7342b06b941b009affb38e1170bf66 --- libavformat/avidec.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 75b05ab5d5..7da14d07f6 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -1112,6 +1112,10 @@ static int read_gab2_sub(AVFormatContext *s, AVStream *st, AVPacket *pkt) int size; AVProbeData pd; unsigned int desc_len; + + if (ast->sub_ctx) + return 0; + AVIOContext *pb = avio_alloc_context(pkt->data + 7, pkt->size - 7, 0, NULL, NULL, NULL, NULL); _______________________________________________ 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".
