libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
https://bugs.gentoo.org/717920
https://www.pcre.org/original/changelog.txt
https://about.gitlab.com/releases/2020/07/01/security-release-13-1-2-release/
https://support.apple.com/kb/HT211931
http://seclists.org/fulldisclosure/2020/Dec/32
https://support.apple.com/kb/HT212147
http://seclists.org/fulldisclosure/2021/Feb/14
https://lists.apache.org/thread.html/[email protected]%3Cdev.mina.apache.org%3E
Source: MITRE
Published: 2020-06-15
Updated: 2022-04-28
Type: CWE-190
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 5.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Impact Score: 1.4
Exploitability Score: 3.9
Severity: MEDIUM