CVE-2022-31627
CVSS V2 None
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2022-31627
- Assigner
- security@php.net
- Vulnerability Status
- Analyzed
- Published Version
- 2022-07-28T06:15:07
- Last Modified Date
- 2022-10-25T19:45:51
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 8.1.0 | 8.1.8 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.php.net/bug.php?id=81723 | Exploit Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202209-20 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20220826-0008/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-31627 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31627 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-07-28 07:00:41 | Added to TrackCVE |