CVE-2022-31628
php7.4 - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.01%
Description
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.
How to fix CVE-2022-31628
To remediate CVE-2022-31628, upgrade the affected package to a fixed version below.
- Bitnami/libphp—upgrade to 7.4.31 or later
- Bitnami/php—upgrade to 7.4.31 or later
- —upgrade to 7.4.31 or later
- —upgrade to 7.4.33-1+deb11u1 or later
- —upgrade to 7.4.33-1+deb11u1 or later
Is CVE-2022-31628 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 7.4.31, >= 8.0.0, < 8.0.24, >= 8.1.0, < 8.1.11
- from 0, < 7.4.31, >= 8.0.0, < 8.0.24, >= 8.1.0, < 8.1.11
- from 0, < 7.4.31, >= 8.0.0, < 8.0.24, >= 8.1.0, < 8.1.11
- from 0, < 7.4.33-1+deb11u1
- from 0, < 7.4.33-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |