CVE-2022-31628

Publication date 28 September 2022

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Ignored end of ESM support, was needed
php7.0	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Fixed 7.0.33-0ubuntu0.16.04.16+esm5 Ubuntu Pro
	14.04 LTS trusty	Not in release
php7.2	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Fixed 7.2.24-0ubuntu0.18.04.15
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
php7.4	22.04 LTS jammy	Not in release
	20.04 LTS focal	Fixed 7.4.3-4ubuntu2.15
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
php8.1	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Fixed 8.1.12-1ubuntu2
	22.10 kinetic	Fixed 8.1.7-1ubuntu3.1
	22.04 LTS jammy	Fixed 8.1.2-1ubuntu2.8
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

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Notes

sbeattie

PEAR issues should go against php-pear as of xenial

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H