by Kastro
Paper/Archive/CVE-2022-28738

CVE-2022-28738

mitre — 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.

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 87.9.879 × 2017.6No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refhackerone.com/reports/1220911refruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738refsecurity-tracker.debian.org/tracker/CVE-2022-28738refsecurity.netapp.com/advisory/ntap-20220624-0002advisorysecurity.gentoo.org/glsa/202401-27