CVE-2022-26635

Publication date 5 April 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

** DISPUTED ** PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. Note: Third parties have disputed this as not affecting PHP-Memcached directly.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php-memcached	23.04 lunar	Not affected
	22.10 kinetic	Not affected
	22.04 LTS jammy	Not affected
	21.10 impish	Ignored
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Ignored

Notes

ccdm94

no upstream patch available in 2022-05-19.

eslerm

upstream disputes CVE in GitHub issue

Severity score breakdown

Parameter	Value
Base score	9.8 · Critical
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H