CVE-2019-20838

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CVSS 3.1

7.5 high

EPSS

3%p85

Published

Jun 15, 2020 (Jun 15, 2020)

Modified

Jun 17, 2026

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.

Vendors: pcre apple splunk
Products: pcre, macos, universal forwarder
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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