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9.8
CVSSv3

CVE-2022-31627

Published: 28/07/2022 Updated: 25/10/2022
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.

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Vendor Advisories

Debian CVElist Bug Report Logs: php8.1: CVE-2022-31627
Debian Bug report logs - #1016972 php81: CVE-2022-31627 Package: src:php81; Maintainer for src:php81 is Debian PHP Maintainers <team+pkg-php@trackerdebianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Wed, 10 Aug 2022 20:06:04 UTC Severity: grave Tags: security, upstream Forwarded to bu ...
Amazon Linux 2022: ALAS-2022-243
ALAS-2022-243 Amazon Linux 2022 Security Advisory: ALAS-2022-243 Advisory Release Date: 2022-12-06 16:44 Pacific ...

References

CWE-787https://bugs.php.net/bug.php?id=81723https://security.netapp.com/advisory/ntap-20220826-0008/https://security.gentoo.org/glsa/202209-20https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016972https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
denial of serviceCVE-2024-27371CVE-2024-20405CVE-2024-31627CVE-2024-31625race conditionCVE-2024-4358cross-site scriptingCVE-2023-20938
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