From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 1/3] avcodec/cbs_jpeg: Assert that cbs_jpeg_assemble_fragment() stays within the array
Date: Wed, 8 May 2024 04:39:21 +0200
Message-ID: <20240508023923.28209-1-michael@niedermayer.cc> (raw)
Inspired by: CID1473561 Untrusted pointer write
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavcodec/cbs_jpeg.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavcodec/cbs_jpeg.c b/libavcodec/cbs_jpeg.c
index b1b58dcd65e..628841c5f37 100644
--- a/libavcodec/cbs_jpeg.c
+++ b/libavcodec/cbs_jpeg.c
@@ -401,6 +401,7 @@ static int cbs_jpeg_assemble_fragment(CodedBitstreamContext *ctx,
} else {
data[dp++] = unit->data[sp];
}
+ av_assert0(dp <= size - 2);
}
}
}
--
2.43.2
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next reply other threads:[~2024-05-08 2:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-08 2:39 Michael Niedermayer [this message]
2024-05-08 2:39 ` [FFmpeg-devel] [PATCH 2/3] avformat/sdp: Check before appending ", " Michael Niedermayer
2024-06-07 19:01 ` Michael Niedermayer
2024-05-08 2:39 ` [FFmpeg-devel] [PATCH 3/3] avformat/img2dec: assert no pipe on ts_from_file Michael Niedermayer
2024-05-08 10:16 ` Andreas Rheinhardt
2024-05-08 20:04 ` Michael Niedermayer
2024-05-08 9:46 ` [FFmpeg-devel] [PATCH 1/3] avcodec/cbs_jpeg: Assert that cbs_jpeg_assemble_fragment() stays within the array Andreas Rheinhardt
2024-05-08 19:49 ` Michael Niedermayer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240508023923.28209-1-michael@niedermayer.cc \
--to=michael@niedermayer.cc \
--cc=ffmpeg-devel@ffmpeg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git