Heap-based Buffer Overflow Affecting mod_md-debuginfo package, versions <1:2.0.8-8.module+el8.10.0+40053+5a18018e.2


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.02% (7th percentile)

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  • Snyk IDSNYK-ROCKY8-MODMDDEBUGINFO-17119729
  • published2 Jun 2026
  • disclosed5 May 2026

Introduced: 5 May 2026

NewCVE-2026-28780  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 mod_md-debuginfo to version 1:2.0.8-8.module+el8.10.0+40053+5a18018e.2 or higher.
This issue was patched in RLSA-2026:22140.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mod_md-debuginfo package and not the mod_md-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer.

This issue affects Apache HTTP Server: through 2.4.66.

Users are recommended to upgrade to version 2.4.67, which fixes the issue.

CVSS Base Scores

version 3.1