PT-2020-10802 · Philip Hazel+10 · Pcre+10

Published 2019-02-24 · Updated 2024-03-27 · CVE-2019-20838

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PCRE versions prior to 8.43

Description The issue allows a subject buffer over-read in JIT when UTF is disabled, and X or R has more than one fixed quantifier.

Recommendations For versions prior to 8.43, update to version 8.44 or later to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALSA-2021:4373

ALT-PU-2019-1301

CESA-2021_4373

CVE-2019-20838

OPENSUSE-SU-2021:1441-1

OPENSUSE-SU-2021:3529-1

OPENSUSE-SU-2021_1441-1

OPENSUSE-SU-2021_3529-1

RHSA-2021:4373

RHSA-2021:4614

RHSA-2021_4373

RLSA-2021:4373

SUSE-SU-2021:3529-1

SUSE-SU-2021:3652-1

SUSE-SU-2021_3529-1

USN-5425-1

Affected Products

Alt Linux

Almalinux

Centos

Debian

Linuxmint

Apple Macos

Pcre

Red Hat

Rocky Linux

Suse

Ubuntu

References · 57

• https://support.apple.com/kb/HT212147 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:3652-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2021:4373 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5425-1 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2021-4373.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-20838 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-20838 · Security Note
• https://ubuntu.com/security/CVE-2019-20838 · Vendor Advisory
• https://osv.dev/vulnerability/RLSA-2021:4373 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20838 · Vendor Advisory
• https://support.apple.com/kb/HT211931 · Vendor Advisory
• https://pcre.org/original/changelog.txt · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5425-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1441-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-20838 · Vendor Advisory