ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Jun 22 00:34:28 2024 +0200| [586f6fda1d814f0ddc32e652fde5e203d552f6d0] | committer: Michael Niedermayer
avformat/mov: add an EOF check in IPRP Fixes: Timeout Fixes: 69230/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-6540512101203968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=586f6fda1d814f0ddc32e652fde5e203d552f6d0 --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index dfe056660a..b74e43e214 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -8938,6 +8938,11 @@ static int mov_read_iprp(MOVContext *c, AVIOContext *pb, MOVAtom atom) int item_id = version ? avio_rb32(pb) : avio_rb16(pb); int assoc_count = avio_r8(pb); + if (avio_feof(pb)) { + ret = AVERROR_INVALIDDATA; + goto fail; + } + for (int j = 0; j < assoc_count; j++) { MOVAtoms *ref; int index = avio_r8(pb) & 0x7f; _______________________________________________ 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".
