From: Lynne via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Lynne <dev@lynne.ee>
Subject: [FFmpeg-devel] [PATCH 4/4] aacdec_usac: fix off by one error check on channel numbers
Date: Sun, 2 Jun 2024 23:54:29 +0200
Message-ID: <20240602215436.2007571-4-dev@lynne.ee> (raw)
In-Reply-To: <20240602215436.2007571-1-dev@lynne.ee>
---
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 0d5eb59de5..80c6ab4e65 100644
--- a/libavcodec/aac/aacdec_usac.c
+++ b/libavcodec/aac/aacdec_usac.c
@@ -359,7 +359,7 @@ int ff_aac_usac_config_decode(AACDecContext *ac, AVCodecContext *avctx,
if (!channel_config_idx) {
/* UsacChannelConfig() */
nb_channels = get_escaped_value(gb, 5, 8, 16); /* numOutChannels */
- if (nb_channels >= 64)
+ if (nb_channels > 64)
return AVERROR(EINVAL);
av_channel_layout_uninit(&ac->oc[1].ch_layout);
--
2.43.0.381.gb435a96ce8
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prev parent reply other threads:[~2024-06-02 21:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-02 21:54 [FFmpeg-devel] [PATCH 1/4] aacdec_usac: prevent get_bits(0) in get_escaped_value Lynne via ffmpeg-devel
2024-06-02 21:54 ` [FFmpeg-devel] [PATCH 2/4] aacdec_usac: error out on too many elements Lynne via ffmpeg-devel
2024-06-02 21:54 ` [FFmpeg-devel] [PATCH 3/4] aacdec_usac: error out on receiving too many channels for the current layout Lynne via ffmpeg-devel
2024-06-02 21:54 ` Lynne via ffmpeg-devel [this message]
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