CVE Vulnerability

CVE-2022-28738

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://security-tracker.debian.org/tracker/CVE-2022-28738 Patch Third Party Advisory
https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/ Vendor Advisory
https://hackerone.com/reports/1220911 Permissions Required Third Party Advisory
https://security.netapp.com/advisory/ntap-20220624-0002/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
Information

Published : 2022-05-09 06:15

Updated : 2022-11-29 05:18

NVD link : CVE-2022-28738

Mitre link : CVE-2022-28738

Products Affected

Ruby

Ruby-lang

CWE
CWE-415