pixman: CVE-2022-44638

Debian Bug report logs - #1023427
pixman: CVE-2022-44638

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: pixman: CVE-2022-44638

Date: Thu, 03 Nov 2022 22:42:25 +0100

Source: pixman
Version: 0.40.0-1
Severity: grave
Tags: security upstream
Justification: user security hole
Forwarded: https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for pixman.

CVE-2022-44638[0]:
| In libpixman in Pixman before 0.42.2, there is an out-of-bounds write
| (aka heap-based buffer overflow) in rasterize_edges_8 due to an
| integer overflow in pixman_sample_floor_y.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2022-44638
    https://www.cve.org/CVERecord?id=CVE-2022-44638
[1] https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
[2] https://gitlab.freedesktop.org/pixman/pixman/-/commit/a1f88e842e0216a5b4df1ab023caebe33c101395

Regards,
Salvatore

Message #10 received at 1023427@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: 1023427@bugs.debian.org

Subject: pixman: diff for NMU version 0.40.0-1.1

Date: Thu, 3 Nov 2022 23:14:22 +0100

[Message part 1 (text/plain, inline)]

Control: tags 1023427 + patch
Control: tags 1023427 + pending


Dear maintainer,

I've prepared an NMU for pixman (versioned as 0.40.0-1.1) and
uploaded it to DELAYED/2. Please feel free to tell me if I
should delay it longer.

Regards,
Salvatore

[pixman-0.40.0-1.1-nmu.diff (text/x-diff, attachment)]

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