9.8

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ruby-lang ≫ Ruby Version >= 3.0.0 < 3.0.4
Ruby-lang ≫ Ruby Version >= 3.1.0 < 3.1.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.74% 0.844
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address.

https://security.gentoo.org/glsa/202401-27
https://hackerone.com/reports/1220911
Third Party Advisory
Permissions Required
https://security-tracker.debian.org/tracker/CVE-2022-28738
Patch
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220624-0002/
Third Party Advisory
https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/
Vendor Advisory