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Red Hat Security Advisory 2022-5251-01

Red Hat Security Advisory 2022-5251-01
Posted Jul 1, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-5251-01 - 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. Issues addressed include an out of bounds read vulnerability.

tags | advisory, perl
systems | linux, redhat
advisories | CVE-2022-1586, CVE-2022-1587
SHA-256 | 7f82598fb861b54efea0b9faf6de8baf9b04240de2e408afbe72628bf8b9ec0e

Red Hat Security Advisory 2022-5251-01

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====================================================================
Red Hat Security Advisory

Synopsis: Moderate: pcre2 security update
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
CVE Names: CVE-2022-1586 CVE-2022-1587
====================================================================
1. Summary:

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

3. Description:

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.

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/):

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

6. 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
pcre2-devel-10.37-5.el9_0.i686.rpm
pcre2-devel-10.37-5.el9_0.x86_64.rpm
pcre2-tools-debuginfo-10.37-5.el9_0.i686.rpm
pcre2-tools-debuginfo-10.37-5.el9_0.x86_64.rpm
pcre2-utf16-10.37-5.el9_0.i686.rpm
pcre2-utf16-10.37-5.el9_0.x86_64.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.i686.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.x86_64.rpm
pcre2-utf32-10.37-5.el9_0.i686.rpm
pcre2-utf32-10.37-5.el9_0.x86_64.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.i686.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.x86_64.rpm

Red Hat Enterprise Linux BaseOS (v. 9):

Source:
pcre2-10.37-5.el9_0.src.rpm

aarch64:
pcre2-10.37-5.el9_0.aarch64.rpm
pcre2-debuginfo-10.37-5.el9_0.aarch64.rpm
pcre2-debugsource-10.37-5.el9_0.aarch64.rpm
pcre2-tools-debuginfo-10.37-5.el9_0.aarch64.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.aarch64.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.aarch64.rpm

noarch:
pcre2-syntax-10.37-5.el9_0.noarch.rpm

ppc64le:
pcre2-10.37-5.el9_0.ppc64le.rpm
pcre2-debuginfo-10.37-5.el9_0.ppc64le.rpm
pcre2-debugsource-10.37-5.el9_0.ppc64le.rpm
pcre2-tools-debuginfo-10.37-5.el9_0.ppc64le.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.ppc64le.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.ppc64le.rpm

s390x:
pcre2-10.37-5.el9_0.s390x.rpm
pcre2-debuginfo-10.37-5.el9_0.s390x.rpm
pcre2-debugsource-10.37-5.el9_0.s390x.rpm
pcre2-tools-debuginfo-10.37-5.el9_0.s390x.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.s390x.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.s390x.rpm

x86_64:
pcre2-10.37-5.el9_0.i686.rpm
pcre2-10.37-5.el9_0.x86_64.rpm
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
pcre2-tools-debuginfo-10.37-5.el9_0.i686.rpm
pcre2-tools-debuginfo-10.37-5.el9_0.x86_64.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.i686.rpm
pcre2-utf16-debuginfo-10.37-5.el9_0.x86_64.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.i686.rpm
pcre2-utf32-debuginfo-10.37-5.el9_0.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-2022-1586
https://access.redhat.com/security/cve/CVE-2022-1587
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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