Heap-based Buffer Overflow Affecting apache2-utils package, versions <2.4.66-160000.3.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
1.09% (62nd percentile)

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  • Snyk IDSNYK-SLES1600-APACHE2UTILS-17978103
  • published15 Jul 2026
  • disclosed6 Jul 2026

Introduced: 6 Jul 2026

NewCVE-2026-34355  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 apache2-utils to version 2.4.66-160000.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2-utils package and not the apache2-utils package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.

CVSS Base Scores

version 3.1