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CVE-2022-31627

HIGH
Published 2022-07-28T05:50:09.522067Z
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CVSS Score

V3.1
7.7
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.335
Higher than 33.5% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

PHP Group

PHP

Affected Versions:

8.1.X

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-2c24-m9rj-gq8m

Advisory Details

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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-31627
WEB https://bugs.php.net/bug.php?id=81723
WEB https://security.gentoo.org/glsa/202209-20
WEB https://security.netapp.com/advisory/ntap-20220826-0008

Advisory provided by GitHub Security Advisory Database. Published: July 29, 2022, Modified: August 4, 2022

References

https://bugs.php.net/bug.php?id=81723
https://security.netapp.com/advisory/ntap-20220826-0008/
https://security.gentoo.org/glsa/202209-20
Published: 2022-07-28T05:50:09.522067Z
Last Modified: 2024-09-16T21:02:46.605Z
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