PR #22256 opened by michaelni URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22256 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22256.patch
Fixes: out of array access Fixes: 486160985/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_DEC_fuzzer-4540415134203904 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> >From 319afd6f14d61ed9f299c3265fe7c53552fd8f21 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer <[email protected]> Date: Sun, 22 Feb 2026 16:29:17 +0100 Subject: [PATCH] avcodec/aac/aacdec_usac: clip sfo Fixes: out of array access Fixes: 486160985/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_DEC_fuzzer-4540415134203904 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/aac/aacdec_usac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c index 237a247d5b..4e6afd50f7 100644 --- a/libavcodec/aac/aacdec_usac.c +++ b/libavcodec/aac/aacdec_usac.c @@ -1025,7 +1025,7 @@ static void apply_noise_fill(AACDecContext *ac, SingleChannelElement *sce, } if (band_quantized_to_zero) { - sce->sfo[g*ics->max_sfb + sfb] = FFMAX(sce->sfo[g*ics->max_sfb + sfb] + noise_offset, -200); + sce->sfo[g*ics->max_sfb + sfb] = av_clip(sce->sfo[g*ics->max_sfb + sfb] + noise_offset, -200, 227); } } coef += g_len << 7; -- 2.52.0 _______________________________________________ ffmpeg-devel mailing list -- [email protected] To unsubscribe send an email to [email protected]
