What is CVE-2022-31627?

CVE-2022-31627 is a high-severity vulnerability in Php Group, classified under CWE-590. CVSS score: 7.7/10. Published 2022-07-28.

How severe is CVE-2022-31627?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2022-31627 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Php Group

CVE-2022-31627

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 corrupt…

EPSS: 0.003 (54.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Php Group — versions 8.1.X

Weakness classification (CWE)

CWE-590

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

bugs.php.net/bug.php (x_refsource_MISC)
security.netapp.com/advisory/ntap-20220826-0008/ (x_refsource_CONFIRM)
GLSA-202209-20 (vendor-advisory, x_refsource_GENTOO)

Frequently asked questions

What is CVE-2022-31627?: CVE-2022-31627 is a high-severity vulnerability in Php Group, classified under CWE-590. CVSS score: 7.7/10. Published 2022-07-28.
How severe is CVE-2022-31627?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2022-31627 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.