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Fencer Vulns
high 7.8

CVE-2023-33204 json

sysstat through 12.7.2 allows a multiplication integer overflow in check_overflow in common.c.

published 2023-05-18 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-37374

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 26%
public exploits
0
none known

Summary

sysstat through 12.7.2 allows a multiplication integer overflow in check_overflow in common.c. NOTE: this issue exists because of an incomplete fix for CVE-2022-39377.

Patch / fix

  • sysstat Debian 14, Debian 13 12.6.1-2

debian advisories DEBIAN-CVE-2023-33204

  • sysstat Ubuntu 20.04 LTS 12.2.0-2ubuntu0.3
  • sysstat Ubuntu 22.04 LTS 12.5.2-2ubuntu0.2
  • sysstat Ubuntu Pro 14.04 LTS 10.2.0-1ubuntu0.1~esm1
  • sysstat Ubuntu Pro 16.04 LTS 11.2.0-1ubuntu0.3+esm2
  • sysstat Ubuntu Pro 18.04 LTS 11.6.1-1ubuntu0.2+esm1

ubuntu advisories UBUNTU-CVE-2023-33204

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • sysstat RHEL 8 11.7.3-11.el8
  • sysstat RHEL 9 12.5.4-7.el9

red hat advisories RHSA-2023:7010RHSA-2023:6569

  • sysstat SLE Module for Server Applications 15 SP6, SLE Module for Basesystem 15 SP6, SLE Micro 5.5 +6 more 12.0.2-150000.3.37.1
  • sysstat SLES LTSS Extended Security 12 SP5 12.0.2-20.23.1

suse advisories SUSE-SU-2025:0019-1SUSE-SU-2025:0012-1

  • sysstat openSUSE Tumbleweed 12.6.2-2.1

opensuse advisories openSUSE-SU-2024:12961-1

  • sysstat AlmaLinux 8 11.7.3-11.el8
  • sysstat AlmaLinux 9 12.5.4-7.el9

almalinux advisories ALSA-2023:7010ALSA-2023:6569

  • sysstat Alpine 3.24, Alpine 3.23, Alpine 3.22 +1 more 12.7.6-r0

alpine advisories ALPINE-CVE-2023-33204

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • sysstat CBL-Mariner 2.0 12.7.1-2

azure linux advisories AZL-26784

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-33204 updated cvss 7.0

sysstat: check_overflow() function can work incorrectly that lead to an overflow

  • Red Hat Enterprise Linux 6 sysstat Red Hat Enterprise Linux 7 sysstat
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) sysstat 11.7.3-11.el8
    fixed: vendor fix RHSA-2023:7010
  • Red Hat Enterprise Linux AppStream (v. 9) sysstat 12.5.4-7.el9
    fixed: vendor fix RHSA-2023:6569

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.