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AUSCERT External Security Bulletin Redistribution
ESB-2021.3781
pcre security update
10 November 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: pcre
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-14155 CVE-2019-20838
Reference: ESB-2021.3586
ESB-2020.2722
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:4373
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Red Hat Security Advisory
Synopsis: Low: pcre security update
Advisory ID: RHSA-2021:4373-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4373
Issue date: 2021-11-09
CVE Names: CVE-2019-20838 CVE-2020-14155
=====================================================================
1. Summary:
An update for pcre is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact
of Low. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
PCRE is a Perl-compatible regular expression library.
Security Fix(es):
* pcre: Buffer over-read in JIT when UTF is disabled and \X or \R has fixed
quantifier greater than 1 (CVE-2019-20838)
* pcre: Integer overflow when parsing callout numeric arguments
(CVE-2020-14155)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 8.5 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1848436 - CVE-2020-14155 pcre: Integer overflow when parsing callout numeric arguments
1848444 - CVE-2019-20838 pcre: Buffer over-read in JIT when UTF is disabled and \X or \R has fixed quantifier greater than 1
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
pcre-8.42-6.el8.src.rpm
aarch64:
pcre-8.42-6.el8.aarch64.rpm
pcre-cpp-8.42-6.el8.aarch64.rpm
pcre-cpp-debuginfo-8.42-6.el8.aarch64.rpm
pcre-debuginfo-8.42-6.el8.aarch64.rpm
pcre-debugsource-8.42-6.el8.aarch64.rpm
pcre-devel-8.42-6.el8.aarch64.rpm
pcre-tools-debuginfo-8.42-6.el8.aarch64.rpm
pcre-utf16-8.42-6.el8.aarch64.rpm
pcre-utf16-debuginfo-8.42-6.el8.aarch64.rpm
pcre-utf32-8.42-6.el8.aarch64.rpm
pcre-utf32-debuginfo-8.42-6.el8.aarch64.rpm
ppc64le:
pcre-8.42-6.el8.ppc64le.rpm
pcre-cpp-8.42-6.el8.ppc64le.rpm
pcre-cpp-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-debugsource-8.42-6.el8.ppc64le.rpm
pcre-devel-8.42-6.el8.ppc64le.rpm
pcre-tools-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-utf16-8.42-6.el8.ppc64le.rpm
pcre-utf16-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-utf32-8.42-6.el8.ppc64le.rpm
pcre-utf32-debuginfo-8.42-6.el8.ppc64le.rpm
s390x:
pcre-8.42-6.el8.s390x.rpm
pcre-cpp-8.42-6.el8.s390x.rpm
pcre-cpp-debuginfo-8.42-6.el8.s390x.rpm
pcre-debuginfo-8.42-6.el8.s390x.rpm
pcre-debugsource-8.42-6.el8.s390x.rpm
pcre-devel-8.42-6.el8.s390x.rpm
pcre-tools-debuginfo-8.42-6.el8.s390x.rpm
pcre-utf16-8.42-6.el8.s390x.rpm
pcre-utf16-debuginfo-8.42-6.el8.s390x.rpm
pcre-utf32-8.42-6.el8.s390x.rpm
pcre-utf32-debuginfo-8.42-6.el8.s390x.rpm
x86_64:
pcre-8.42-6.el8.i686.rpm
pcre-8.42-6.el8.x86_64.rpm
pcre-cpp-8.42-6.el8.i686.rpm
pcre-cpp-8.42-6.el8.x86_64.rpm
pcre-cpp-debuginfo-8.42-6.el8.i686.rpm
pcre-cpp-debuginfo-8.42-6.el8.x86_64.rpm
pcre-debuginfo-8.42-6.el8.i686.rpm
pcre-debuginfo-8.42-6.el8.x86_64.rpm
pcre-debugsource-8.42-6.el8.i686.rpm
pcre-debugsource-8.42-6.el8.x86_64.rpm
pcre-devel-8.42-6.el8.i686.rpm
pcre-devel-8.42-6.el8.x86_64.rpm
pcre-tools-debuginfo-8.42-6.el8.i686.rpm
pcre-tools-debuginfo-8.42-6.el8.x86_64.rpm
pcre-utf16-8.42-6.el8.i686.rpm
pcre-utf16-8.42-6.el8.x86_64.rpm
pcre-utf16-debuginfo-8.42-6.el8.i686.rpm
pcre-utf16-debuginfo-8.42-6.el8.x86_64.rpm
pcre-utf32-8.42-6.el8.i686.rpm
pcre-utf32-8.42-6.el8.x86_64.rpm
pcre-utf32-debuginfo-8.42-6.el8.i686.rpm
pcre-utf32-debuginfo-8.42-6.el8.x86_64.rpm
Red Hat Enterprise Linux CRB (v. 8):
aarch64:
pcre-cpp-debuginfo-8.42-6.el8.aarch64.rpm
pcre-debuginfo-8.42-6.el8.aarch64.rpm
pcre-debugsource-8.42-6.el8.aarch64.rpm
pcre-static-8.42-6.el8.aarch64.rpm
pcre-tools-debuginfo-8.42-6.el8.aarch64.rpm
pcre-utf16-debuginfo-8.42-6.el8.aarch64.rpm
pcre-utf32-debuginfo-8.42-6.el8.aarch64.rpm
ppc64le:
pcre-cpp-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-debugsource-8.42-6.el8.ppc64le.rpm
pcre-static-8.42-6.el8.ppc64le.rpm
pcre-tools-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-utf16-debuginfo-8.42-6.el8.ppc64le.rpm
pcre-utf32-debuginfo-8.42-6.el8.ppc64le.rpm
s390x:
pcre-cpp-debuginfo-8.42-6.el8.s390x.rpm
pcre-debuginfo-8.42-6.el8.s390x.rpm
pcre-debugsource-8.42-6.el8.s390x.rpm
pcre-static-8.42-6.el8.s390x.rpm
pcre-tools-debuginfo-8.42-6.el8.s390x.rpm
pcre-utf16-debuginfo-8.42-6.el8.s390x.rpm
pcre-utf32-debuginfo-8.42-6.el8.s390x.rpm
x86_64:
pcre-cpp-debuginfo-8.42-6.el8.i686.rpm
pcre-cpp-debuginfo-8.42-6.el8.x86_64.rpm
pcre-debuginfo-8.42-6.el8.i686.rpm
pcre-debuginfo-8.42-6.el8.x86_64.rpm
pcre-debugsource-8.42-6.el8.i686.rpm
pcre-debugsource-8.42-6.el8.x86_64.rpm
pcre-static-8.42-6.el8.i686.rpm
pcre-static-8.42-6.el8.x86_64.rpm
pcre-tools-debuginfo-8.42-6.el8.i686.rpm
pcre-tools-debuginfo-8.42-6.el8.x86_64.rpm
pcre-utf16-debuginfo-8.42-6.el8.i686.rpm
pcre-utf16-debuginfo-8.42-6.el8.x86_64.rpm
pcre-utf32-debuginfo-8.42-6.el8.i686.rpm
pcre-utf32-debuginfo-8.42-6.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-20838
https://access.redhat.com/security/cve/CVE-2020-14155
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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