CVE-2022-31630
CVSS V2 None
CVSS V3 High 7.1
Description
In PHP versions prior to 7.4.33, 8.0.25 and 8.2.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information.
Overview
- CVE ID
- CVE-2022-31630
- Assigner
- security@php.net
- Vulnerability Status
- Analyzed
- Published Version
- 2022-11-14T07:15:09
- Last Modified Date
- 2022-12-23T17:05:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 7.4.0 | 7.4.33 |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 8.0.0 | 8.0.25 |
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 8.2.0 | 8.2.12 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.1
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.php.net/bug.php?id=81739 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-31630 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31630 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-11-14 08:00:07 | Added to TrackCVE | |||
| 2022-12-07 17:41:06 | 2022-11-14T07:15Z | 2022-11-14T07:15:09 | CVE Published Date | updated |
| 2022-12-07 17:41:06 | 2022-11-28T17:33:20 | CVE Modified Date | updated | |
| 2022-12-07 17:41:06 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 17:41:08 | CPE Information | updated | ||
| 2022-12-22 17:15:11 | Analyzed | Undergoing Analysis | Vulnerability Status | updated |
| 2022-12-22 17:15:12 | Weakness Enumeration | update | ||
| 2022-12-23 17:15:26 | 2022-12-23T17:05:11 | CVE Modified Date | updated | |
| 2022-12-23 17:15:26 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |