Debian alert DLA-4336-1 (sysstat)

From:
             
 
Thorsten Alteholz <debian@alteholz.de>
To:
             
 
debian-lts-announce@lists.debian.org
Subject:
             
 
[SECURITY] [DLA 4336-1] sysstat security update
Date:
             
 
Fri, 17 Oct 2025 16:34:13 +0000
Message-ID:
             
 
<73b861aa-95ee-2a7e-c16f-157b30daecdc@alteholz.de>
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Debian LTS Advisory DLA-4336-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                    Thorsten Alteholz
October 17, 2025                              https://wiki.debian.org/LTS
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Package        : sysstat
Version        : 12.5.2-2+deb11u1
CVE ID         : CVE-2022-39377 CVE-2023-33204


An issue has been found in sysstat, a system performance tools for Linux.

CVE-2022-39377

     On 32 bit systems, allocate_structures contains a size_t overflow
     in sa_common.c. The allocate_structures function insufficiently
     checks bounds before arithmetic multiplication, allowing for an
     overflow in the size allocated for the buffer representing system
     activities. This issue may lead to Remote Code Execution (RCE).

CVE-2023-33204

     sysstat allows a multiplication integer overflow in check_overflow
     in common.c. NOTE: this issue exists because of an incomplete fix
     for CVE-2022-39377 (see above).


For Debian 11 bullseye, these problems have been fixed in version
12.5.2-2+deb11u1.

We recommend that you upgrade your sysstat packages.

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

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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