ffmpeg | branch: release/6.1 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Aug 3 14:44:04 2025 +0200| [7d62dfda4cf09a5971ad2298061ef25dea071be9] | committer: Michael Niedermayer
avcodec/iff: Clear ham_buf Fixes: use of uninitialized memory Fixes: 423673969/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-6651797156724736 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 7e9e7cb3b65167f37dcbfcf6a2ee308548af4e73) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7d62dfda4cf09a5971ad2298061ef25dea071be9 --- libavcodec/iff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/iff.c b/libavcodec/iff.c index 32d771b887..4f1519483b 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -278,7 +278,7 @@ static int extract_header(AVCodecContext *const avctx, if (avctx->codec_tag == MKTAG('P', 'B', 'M', ' ') && s->ham == 4) extra_space = 4; - s->ham_buf = av_malloc((s->planesize * 8) + AV_INPUT_BUFFER_PADDING_SIZE); + s->ham_buf = av_mallocz((s->planesize * 8) + AV_INPUT_BUFFER_PADDING_SIZE); if (!s->ham_buf) return AVERROR(ENOMEM); _______________________________________________ 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".