CVE-2022-31628

LOW severity · CVSS 2.3 · CWE-674

2.3CVSS LOW

Summary

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.

Impact & exploitability

Attack vectorLocal

Attack complexityLow

Privileges requiredHigh

User interactionNone

Confidentiality impactNone

Integrity impactNone

Availability impactLow

Exploit probability (EPSS)0%

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

Affected products we track (1)

PHP

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

NVD record
https://bugs.php.net/bug.php?id=81726Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00030.htmlAdvisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2L5SUVYGAKSWODUQPZFBUB3AL6E6CSEV/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VI3E6A3ZTH2RP7OMLJHSVFIEQBIFM6RF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNIEABBH5XCXLFWWZYIDE457SPEDZTXV/
https://security.gentoo.org/glsa/202211-03Advisory
https://security.netapp.com/advisory/ntap-20221209-0001/Advisory
https://www.debian.org/security/2022/dsa-5277Advisory