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Red Hat Enterprise Linux 9 RHSA-2022:5251-01 Moderate: Pcre2 Security Fix

red hat
Calendar Grey July 1, 2022
Dist Redhat Esm H88
A patch for pcre2 in Red Hat Enterprise Linux 9 has been released to fix serious security vulnerabilities related to out-of-bounds reading for improved system security
An update for pcre2 is now available for Red Hat Enterprise Linux 9

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

Summary

The pcre2 package contains a new generation of the Perl Compatible Regular Expression libraries for implementing regular expression pattern matching using the same syntax and semantics as Perl.
Security Fix(es):
* pcre2: Out-of-bounds read in compile_xclass_matchingpath in pcre2_jit_compile.c (CVE-2022-1586)
* pcre2: Out-of-bounds read in get_recurse_data_length in pcre2_jit_compile.c (CVE-2022-1587)
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.

Topics%20covered

Topics Covered

security advisory Red Hat update security fix moderate impact out-of-bounds read pcre2

References

https://access.redhat.com/security/cve/CVE-2022-1586 https://access.redhat.com/security/cve/CVE-2022-1587 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 9):
aarch64: pcre2-debuginfo-10.37-5.el9_0.aarch64.rpm pcre2-debugsource-10.37-5.el9_0.aarch64.rpm pcre2-devel-10.37-5.el9_0.aarch64.rpm pcre2-tools-debuginfo-10.37-5.el9_0.aarch64.rpm pcre2-utf16-10.37-5.el9_0.aarch64.rpm pcre2-utf16-debuginfo-10.37-5.el9_0.aarch64.rpm pcre2-utf32-10.37-5.el9_0.aarch64.rpm pcre2-utf32-debuginfo-10.37-5.el9_0.aarch64.rpm
ppc64le: pcre2-debuginfo-10.37-5.el9_0.ppc64le.rpm pcre2-debugsource-10.37-5.el9_0.ppc64le.rpm pcre2-devel-10.37-5.el9_0.ppc64le.rpm pcre2-tools-debuginfo-10.37-5.el9_0.ppc64le.rpm pcre2-utf16-10.37-5.el9_0.ppc64le.rpm pcre2-utf16-debuginfo-10.37-5.el9_0.ppc64le.rpm pcre2-utf32-10.37-5.el9_0.ppc64le.rpm pcre2-utf32-debuginfo-10.37-5.el9_0.ppc64le.rpm
s390x: pcre2-debuginfo-10.37-5.el9_0.s390x.rpm pcre2-debugsource-10.37-5.el9_0.s390x.rpm pcre2-devel-10.37-5.el9_0.s390x.rpm pcre2-tools-debuginfo-10.37-5.el9_0.s390x.rpm pcre2-utf16-10.37-5.el9_0.s390x.rpm pcre2-utf16-debuginfo-10.37-5.el9_0.s390x.rpm pcre2-utf32-10.37-5.el9_0.s390x.rpm pcre2-utf32-debuginfo-10.37-5.el9_0.s390x.rpm
x86_64: pcre2-debuginfo-10.37-5.el9_0.i686.rpm pcre2-debuginfo-10.37-5.el9_0.x86_64.rpm pcre2-debugsource-10.37-5.el9_0.i686.rpm pcre2-debugsource-10.37-5.el9_0.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:5251-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5251
Issue date: 2022-06-28

Topic

An update for pcre2 is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat update security fix moderate impact out-of-bounds read pcre2

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2077976 - CVE-2022-1586 pcre2: Out-of-bounds read in compile_xclass_matchingpath in pcre2_jit_compile.c

2077983 - CVE-2022-1587 pcre2: Out-of-bounds read in get_recurse_data_length in pcre2_jit_compile.c

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