CVEvulnerability
CVE-2019-20838
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-06-15
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
Description
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.
Affected configurations
• pcre pcre (< 8.43)
• apple macos (< 11.0.1)
• splunk universal forwarder (>= 8.2.0 < 8.2.12)
• splunk universal forwarder (>= 9.0.0 < 9.0.6)
• splunk universal forwarder 9.1.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- http://seclists.org/fulldisclosure/2020/Dec/32 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Feb/14 Mailing List, Third Party Advisory
- https://bugs.gentoo.org/717920 Issue Tracking, Patch, Third Party Advisory, VDB Entry
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E Mailing List, Third Party Advisory
- https://support.apple.com/kb/HT211931 Vendor Advisory
- https://support.apple.com/kb/HT212147 Vendor Advisory
- https://www.pcre.org/original/changelog.txt Release Notes, Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Dec/32 Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Feb/14 Mailing List, Third Party Advisory
- https://bugs.gentoo.org/717920 Issue Tracking, Patch, Third Party Advisory, VDB Entry
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E Mailing List, Third Party Advisory
- https://support.apple.com/kb/HT211931 Vendor Advisory
- https://support.apple.com/kb/HT212147 Vendor Advisory
- https://www.pcre.org/original/changelog.txt Release Notes, Vendor Advisory