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CVE-2022-30556

Published: 9 June 2022

Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
upstream
Released (2.4.54-1)
bionic
Released (2.4.29-1ubuntu4.24)
focal
Released (2.4.41-4ubuntu3.12)
impish
Released (2.4.48-3.1ubuntu3.5)
jammy
Released (2.4.52-1ubuntu4.1)
kinetic
Released (2.4.54-2ubuntu1)
Patches:
upstream: https://github.com/apache/httpd/commit/11a3fcbf9e64239d8fe8402d941bbdcbc4532c88

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N