PT-2026-36801 · Apache+4 · Apache Http Server+4

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CVE-2026-33857

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Published

2025-12-10

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Updated

2026-08-27

CVSS v3.1

5.3

Medium

VectorAV: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 out-of-bounds read issue exists in the mod proxy ajp module of Apache HTTP Server, specifically within AJP getter functions. This flaw allows a remote attacker to read memory outside the intended range, which could lead to the disclosure of sensitive information.
Recommendations Upgrade to version 2.4.67.

Exploit

Fix

DoS

Out of bounds Read

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Weakness Enumeration

Related Identifiers

ALSA-2026:21391
ALSA-2026:21433
ALSA-2026:22140
AZL-86007
BDU:2026-06352
BIT-APACHE-2026-33857
CVE-2026-33857
OESA-2026-2320
OESA-2026-2398
OESA-2026-2400
OESA-2026-2401
OESA-2026-2402
OPENSUSE-SU-2026:10785-1
OPENSUSE-SU-2026:21115-1
RHSA-2026:13938
RHSA-2026:27200
RHSA-2026:47046
SUSE-SU-2026:2103-1
SUSE-SU-2026:2104-1
SUSE-SU-2026:22199-1
SUSE-SU-2026:22209-1
SUSE-SU-2026:2641-1
SUSE-SU-2026:2686-1
USN-8239-1
USN-8571-1

Affected Products

Apache Http Server
Linuxmint
Red Os
Rocky Linux
Ubuntu