CVE-2019-20838
CVE-2019-20838
This page contains facts from public vulnerability sources. Check the original advisory before updating.
libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454.
CVSS 7.5 · High · EPSS 2.8% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
pcre3 Debian:12
- Versions
- 2:8.39-15
- 2:8.39-15.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
pcre3 Ubuntu:18.04:LTS
- Versions
- 2:8.39-5ubuntu3
- 2:8.39-8
- 2:8.39-9
- Affected ranges
- ECOSYSTEM: < 2:8.39-9ubuntu0.1
Update to 2:8.39-9ubuntu0.1
pcre3 Ubuntu:20.04:LTS
- Versions
- 2:8.39-12
- 2:8.39-12build1
- Affected ranges
- ECOSYSTEM: < 2:8.39-12ubuntu0.1
Update to 2:8.39-12ubuntu0.1
pcre3 Ubuntu:22.04:LTS
- Versions
- 2:8.39-13build3
- 2:8.39-13build4
- 2:8.39-13build5
- Affected ranges
- ECOSYSTEM: < 2:8.39-13ubuntu0.22.04.1
Update to 2:8.39-13ubuntu0.22.04.1
pcre3 Ubuntu:24.04:LTS
- Versions
- 2:8.39-15
- 2:8.39-15build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
pcre3 Ubuntu:25.10
- Versions
- 2:8.39-15.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://bugs.gentoo.org/717920
- https://www.pcre.org/original/changelog.txt
- 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/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2019-20838