VDB
CVE-2019-20838
CVE-2019-20838
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 2.77% · 85.7th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.77%
85.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | pcre3 | 2:8.39-15.1, 0 |
| Ubuntu:20.04:LTS | pcre3 | 2:8.39-12build1, 0, 2:8.39-12 |
| Ubuntu:24.04:LTS | pcre3 | 0, 2:8.39-15, 2:8.39-15build1 |
| Ubuntu:22.04:LTS | pcre3 | 2:8.39-13build4, 2:8.39-13build5, 2:8.39-13build3 |
| Ubuntu:18.04:LTS | pcre3 | 2:8.39-9, *, 0 |
Timeline
- Jun 15, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20838 third-party-advisory
- https://www.pcre.org/original/changelog.txt third-party-advisory
- https://ubuntu.com/security/notices/USN-5425-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20838 third-party-advisory