PR #23290 opened by michaelni URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23290 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23290.patch
Fixes: AVERROR_BUG Fixes: 493055111/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MISC4_fuzzer-5752676962074624 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> >From 55c7f405e52d5cce82cec648ccba5babe4a29537 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer <[email protected]> Date: Sun, 31 May 2026 00:13:59 +0200 Subject: [PATCH] avcodec/misc4: reject invalid sample rate Fixes: AVERROR_BUG Fixes: 493055111/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MISC4_fuzzer-5752676962074624 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/misc4.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/misc4.c b/libavcodec/misc4.c index d92c671d1d..af075882f5 100644 --- a/libavcodec/misc4.c +++ b/libavcodec/misc4.c @@ -57,6 +57,9 @@ static av_cold int misc4_init(AVCodecContext *avctx) { MISC4Context *s = avctx->priv_data; + if (avctx->sample_rate <= 0) + return AVERROR_INVALIDDATA; + avctx->sample_fmt = AV_SAMPLE_FMT_S16; switch (avctx->sample_rate) { case 8000: -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
