From: Lynne via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Lynne <dev@lynne.ee>
Subject: [FFmpeg-devel] [PATCH 3/6] aacdec_ac: fix an overread
Date: Sun, 16 Jun 2024 10:54:45 +0200
Message-ID: <20240616085454.2560973-3-dev@lynne.ee> (raw)
In-Reply-To: <20240616085454.2560973-1-dev@lynne.ee>
Fixes reading state->last[i + 1] in ff_aac_ac_get_context for the
last array member.
---
libavcodec/aac/aacdec_ac.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/aac/aacdec_ac.h b/libavcodec/aac/aacdec_ac.h
index 0b98c0f0d9..b8d4ade4c6 100644
--- a/libavcodec/aac/aacdec_ac.h
+++ b/libavcodec/aac/aacdec_ac.h
@@ -25,7 +25,7 @@
#include "libavcodec/get_bits.h"
typedef struct AACArithState {
- uint8_t last[512 /* 2048 / 4 */];
+ uint8_t last[512 /* 2048 / 4 */ + 1];
int last_len;
uint8_t cur[4];
uint16_t state_pre;
--
2.45.1.288.g0e0cd299f1
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next prev parent reply other threads:[~2024-06-16 8:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-16 8:54 [FFmpeg-devel] [PATCH 1/6] aacdec_usac: apply specification fix M55715 Lynne via ffmpeg-devel
2024-06-16 8:54 ` [FFmpeg-devel] [PATCH 2/6] aac: expose ff_aac_sample_rate_idx() in aac.h Lynne via ffmpeg-devel
2024-06-16 8:54 ` Lynne via ffmpeg-devel [this message]
2024-06-16 8:54 ` [FFmpeg-devel] [PATCH 4/6] aacdec_usac: rename noise_scale to noise_bands Lynne via ffmpeg-devel
2024-06-16 8:54 ` [FFmpeg-devel] [PATCH 5/6] aacdec_usac: remove custom rate_idx and use standard variable for it Lynne via ffmpeg-devel
2024-06-16 8:54 ` [FFmpeg-devel] [PATCH 6/6] aacdec_usac, aacsbr: implement SBR support for USAC Lynne via ffmpeg-devel
2024-06-17 7:35 ` Anton Khirnov
2024-06-17 19:01 ` Lynne via ffmpeg-devel
2024-06-17 19:04 ` Lynne via ffmpeg-devel
2024-06-26 7:29 ` Anton Khirnov
2024-06-20 2:12 ` Lynne via ffmpeg-devel
2024-06-23 7:11 ` Lynne via ffmpeg-devel
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