CVE-2020-14155
Published: August 31, 2023Last modified: August 31, 2023
Description
libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 5.3 | 
| Attack Vector | NETWORK | 
| Attack complexity | LOW | 
| Privileges required | NONE | 
| User interaction | NONE | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | NONE | 
| Availability impact | LOW | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | pcre | Not affected (8.45-r2) | 
| Stream | pcre | Not affected (8.45-r3) | 
References
- http://seclists.org/fulldisclosure/2020/Dec/32
- http://seclists.org/fulldisclosure/2021/Feb/14
- https://about.gitlab.com/releases/2020/07/01/security-release-13-1-2-release/
- https://bugs.gentoo.org/717920
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
- https://security.netapp.com/advisory/ntap-20221028-0010/
- https://support.apple.com/kb/HT211931
- https://support.apple.com/kb/HT212147
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.pcre.org/original/changelog.txt