Heap-based Buffer Overflow Affecting apache2-doc package, versions <2.4.66-150400.6.57.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
1.16% (67th percentile)

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  • Snyk IDSNYK-SLES155-APACHE2DOC-17747984
  • published1 Jul 2026
  • disclosed29 Jun 2026

Introduced: 29 Jun 2026

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

How to fix?

Upgrade SLES:15.5 apache2-doc to version 2.4.66-150400.6.57.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2-doc package and not the apache2-doc package as distributed by SLES. See How to fix? for SLES:15.5 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