PT-2026-36802 · Apache+3 · Apache Http Server+3

Jérôme Djouder + 1 · Published 2026-03-01 · Updated 2026-06-01 · CVE-2026-34032

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions prior to 2.4.67

Description An improper null termination leads to an out-of-bounds read in the mod proxy ajp module. Specifically, the ajp msg get string() function fails to perform a null-termination check, which may allow a remote attacker to cause a denial of service.

Recommendations Upgrade to version 2.4.67.

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-170

CWE-125

Related Identifiers

ALSA-2026:21391

ALSA-2026:21433

ALSA-2026:22140

BDU:2026-06349

BIT-APACHE-2026-34032

CVE-2026-34032

OESA-2026-2398

OESA-2026-2399

OESA-2026-2400

OESA-2026-2401

OESA-2026-2402

OPENSUSE-SU-2026:10785-1

USN-8239-1

Affected Products

Apache Http Server

Linuxmint

Rocky Linux

Ubuntu

References · 94

• https://errata.rockylinux.org/RLSA-2026:21391 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-33523 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-23918 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33523 · Security Note
• https://ubuntu.com/security/CVE-2026-28780 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-06349 · Security Note
• https://osv.dev/vulnerability/ALSA-2026:21391 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2400 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-34032 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-33007 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2398 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-29168 · Security Note
• https://ubuntu.com/security/CVE-2026-29168 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24072 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-33006 · Security Note