CVE-2019-20838

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/15/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

apple:macospcre:pcresplunk:universal_forwarder

Weaknesses (CWE)

CWE-125

References

http://seclists.org/fulldisclosure/2020/Dec/32(cve@mitre.org)

http://seclists.org/fulldisclosure/2021/Feb/14(cve@mitre.org)

https://bugs.gentoo.org/717920(cve@mitre.org)

https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E(cve@mitre.org)

https://support.apple.com/kb/HT211931(cve@mitre.org)

https://support.apple.com/kb/HT212147(cve@mitre.org)

https://www.pcre.org/original/changelog.txt(cve@mitre.org)

http://seclists.org/fulldisclosure/2020/Dec/32(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/fulldisclosure/2021/Feb/14(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.gentoo.org/717920(af854a3a-2127-422b-91ae-364da2661108)

https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT211931(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT212147(af854a3a-2127-422b-91ae-364da2661108)

https://www.pcre.org/original/changelog.txt(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.