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Fencer Vulns
low 3.8

CVE-2022-2469 json

GNU SASL libgsasl server-side read-out-of-bounds with malicious authenticated GSS-API client

published 2022-07-19 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34729

cvss
3.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

GNU SASL libgsasl server-side read-out-of-bounds with malicious authenticated GSS-API client

Patch / fix

  • gnu gnu_sasl 2.0.1
  • gsasl Debian 14, Debian 13, Debian 12 2.0.1-1

debian advisories DEBIAN-CVE-2022-2469

  • gsasl Ubuntu Pro 14.04 LTS 1.8.0-2ubuntu2+esm1
  • gsasl Ubuntu Pro 16.04 LTS 1.8.0-8ubuntu2+esm1
  • gsasl Ubuntu Pro 18.04 LTS 1.8.0-8ubuntu3+esm2
  • gsasl Ubuntu Pro 20.04 LTS 1.8.1-1ubuntu0.1~esm1
  • gsasl Ubuntu Pro 22.04 LTS 1.10.0-5ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2022-2469

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

  • libgsasl Manager Server Module 4.3, Manager Proxy Module 4.3 1.8.0-150400.3.3.1
  • libgsasl Manager Server Module 4.1, Manager Proxy Module 4.1 1.8.0-150200.3.3.1
  • libgsasl Manager Server Module 4.2, Manager Proxy Module 4.2 1.8.0-150300.3.3.1

suse advisories SUSE-SU-2022:3563-1SUSE-SU-2022:3562-1SUSE-SU-2022:3561-1

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-2022-2469 updated cvss 7.1

libgsasl: Out of bounds read causes DoS

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

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

Exploit prediction

1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

  • GNU GNU SASL

Classification

Weakness

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.