<p>Upgrade <code>Alpine:3.19</code> <code>php81</code> to version 8.1.11-r0 or higher.</p>

Loop with Unreachable Exit Condition ('Infinite Loop') Affecting php81 package, versions <8.1.11-r0

Threat Intelligence

0.05% (20^th percentile)

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Snyk ID SNYK-ALPINE319-PHP81-6110434
published 8 Dec 2023
disclosed 28 Sep 2022

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Introduced: 28 Sep 2022

CVE-2022-31628 Open this link in a new tab CWE-835 Open this link in a new tab

How to fix?

Upgrade Alpine:3.19 php81 to version 8.1.11-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php81 package and not the php81 package as distributed by Alpine. See How to fix? for Alpine:3.19 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Local
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Loop with Unreachable Exit Condition ('Infinite Loop') Affecting php81 package, versions <8.1.11-r0

Severity

Snyk's Security Team recommends NVD's CVSS assessment