Reachable Assertion Affecting apache2 package, versions <2.4.51-150200.3.82.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.42% (61st percentile)

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  • Snyk IDSNYK-SLES153-APACHE2-11444708
  • published5 Aug 2025
  • disclosed4 Aug 2025

Introduced: 4 Aug 2025

NewCVE-2025-49630  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 apache2 to version 2.4.51-150200.3.82.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2 package and not the apache2 package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in mod_proxy_http2.

Configurations affected are a reverse proxy is configured for an HTTP/2 backend, with ProxyPreserveHost set to "on".

CVSS Base Scores

version 3.1