CVE-2022-23943

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 14, 2022
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2022-23943: Critical severity, CVSS 9.8 | Vulnix