Debian alert DLA-4462-1 (pillow)

From:
             
 
Daniel Leidert <dleidert@debian.org>
To:
             
 
debian-lts-announce@lists.debian.org
Subject:
             
 
[SECURITY] [DLA 4462-1] pillow security update
Date:
             
 
Sun, 01 Feb 2026 04:25:29 +0100
Message-ID:
             
 
<0e9f5d3af845808206abb1995414e240e25b5d37.camel@debian.org>
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Debian LTS Advisory DLA-4462-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                       Daniel Leidert
February 01, 2026                             https://wiki.debian.org/LTS
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Package        : pillow
Version        : 8.1.2+dfsg-0.3+deb11u3
CVE ID         : CVE-2021-23437 CVE-2022-24303 CVE-2022-45198

Multiple vulnerabilities have been found in Pillow, an image processing
library for Python.

CVE-2021-23437

   The getrgb function is susceptible to a ReDoS.

CVE-2022-24303

   A possible path traversal vulnerability allows attackers to delete
   files.

CVE-2022-45198

   An improper handling of highly compressed GIF data can lead to a
   decompression bomb.

For Debian 11 bullseye, these problems have been fixed in version
8.1.2+dfsg-0.3+deb11u3.

We recommend that you upgrade your pillow packages.

For the detailed security status of pillow please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/pillow

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


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