CVE-2022-28738
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.
Overview
- CVE ID
- CVE-2022-28738
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-05-09T18:15:08
- Last Modified Date
- 2022-11-29T17:18:23
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* | 1 | OR | 3.0.0 | 3.0.4 |
| cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* | 1 | OR | 3.1.0 | 3.1.2 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
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://hackerone.com/reports/1220911 | Permissions Required Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2022-28738 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20220624-0002/ | |
| https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/ | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-28738 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28738 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:16:26 | Added to TrackCVE | |||
| 2022-12-06 14:31:31 | 2022-11-29T17:18:23 | CVE Modified Date | updated | |
| 2022-12-06 14:31:31 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |