RedHat: RHSA-2020-4539:01 Moderate: pcre2 security and enhancement update
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):
* pcre: Out of bounds read in JIT mode when \X is used in non-UTF mode
(CVE-2019-20454)
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 8.3 Release Notes linked from the References section.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2019-20454 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/
Package List
Red Hat Enterprise Linux BaseOS (v. 8):
Source:
pcre2-10.32-2.el8.src.rpm
aarch64:
pcre2-10.32-2.el8.aarch64.rpm
pcre2-debuginfo-10.32-2.el8.aarch64.rpm
pcre2-debugsource-10.32-2.el8.aarch64.rpm
pcre2-devel-10.32-2.el8.aarch64.rpm
pcre2-tools-debuginfo-10.32-2.el8.aarch64.rpm
pcre2-utf16-10.32-2.el8.aarch64.rpm
pcre2-utf16-debuginfo-10.32-2.el8.aarch64.rpm
pcre2-utf32-10.32-2.el8.aarch64.rpm
pcre2-utf32-debuginfo-10.32-2.el8.aarch64.rpm
ppc64le:
pcre2-10.32-2.el8.ppc64le.rpm
pcre2-debuginfo-10.32-2.el8.ppc64le.rpm
pcre2-debugsource-10.32-2.el8.ppc64le.rpm
pcre2-devel-10.32-2.el8.ppc64le.rpm
pcre2-tools-debuginfo-10.32-2.el8.ppc64le.rpm
pcre2-utf16-10.32-2.el8.ppc64le.rpm
pcre2-utf16-debuginfo-10.32-2.el8.ppc64le.rpm
pcre2-utf32-10.32-2.el8.ppc64le.rpm
pcre2-utf32-debuginfo-10.32-2.el8.ppc64le.rpm
s390x:
pcre2-10.32-2.el8.s390x.rpm
pcre2-debuginfo-10.32-2.el8.s390x.rpm
pcre2-debugsource-10.32-2.el8.s390x.rpm
pcre2-devel-10.32-2.el8.s390x.rpm
pcre2-tools-debuginfo-10.32-2.el8.s390x.rpm
pcre2-utf16-10.32-2.el8.s390x.rpm
pcre2-utf16-debuginfo-10.32-2.el8.s390x.rpm
pcre2-utf32-10.32-2.el8.s390x.rpm
pcre2-utf32-debuginfo-10.32-2.el8.s390x.rpm
x86_64:
pcre2-10.32-2.el8.i686.rpm
pcre2-10.32-2.el8.x86_64.rpm
pcre2-debuginfo-10.32-2.el8.i686.rpm
pcre2-debuginfo-10.32-2.el8.x86_64.rpm
pcre2-debugsource-10.32-2.el8.i686.rpm
pcre2-debugsource-10.32-2.el8.x86_64.rpm
pcre2-devel-10.32-2.el8.i686.rpm
pcre2-devel-10.32-2.el8.x86_64.rpm
pcre2-tools-debuginfo-10.32-2.el8.i686.rpm
pcre2-tools-debuginfo-10.32-2.el8.x86_64.rpm
pcre2-utf16-10.32-2.el8.i686.rpm
pcre2-utf16-10.32-2.el8.x86_64.rpm
pcre2-utf16-debuginfo-10.32-2.el8.i686.rpm
pcre2-utf16-debuginfo-10.32-2.el8.x86_64.rpm
pcre2-utf32-10.32-2.el8.i686.rpm
pcre2-utf32-10.32-2.el8.x86_64.rpm
pcre2-utf32-debuginfo-10.32-2.el8.i686.rpm
pcre2-utf32-debuginfo-10.32-2.el8.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
aarch64:
pcre2-debuginfo-10.32-2.el8.aarch64.rpm
pcre2-debugsource-10.32-2.el8.aarch64.rpm
pcre2-tools-10.32-2.el8.aarch64.rpm
pcre2-tools-debuginfo-10.32-2.el8.aarch64.rpm
pcre2-utf16-debuginfo-10.32-2.el8.aarch64.rpm
pcre2-utf32-debuginfo-10.32-2.el8.aarch64.rpm
ppc64le:
pcre2-debuginfo-10.32-2.el8.ppc64le.rpm
pcre2-debugsource-10.32-2.el8.ppc64le.rpm
pcre2-tools-10.32-2.el8.ppc64le.rpm
pcre2-tools-debuginfo-10.32-2.el8.ppc64le.rpm
pcre2-utf16-debuginfo-10.32-2.el8.ppc64le.rpm
pcre2-utf32-debuginfo-10.32-2.el8.ppc64le.rpm
s390x:
pcre2-debuginfo-10.32-2.el8.s390x.rpm
pcre2-debugsource-10.32-2.el8.s390x.rpm
pcre2-tools-10.32-2.el8.s390x.rpm
pcre2-tools-debuginfo-10.32-2.el8.s390x.rpm
pcre2-utf16-debuginfo-10.32-2.el8.s390x.rpm
pcre2-utf32-debuginfo-10.32-2.el8.s390x.rpm
x86_64:
pcre2-debuginfo-10.32-2.el8.x86_64.rpm
pcre2-debugsource-10.32-2.el8.x86_64.rpm
pcre2-tools-10.32-2.el8.x86_64.rpm
pcre2-tools-debuginfo-10.32-2.el8.x86_64.rpm
pcre2-utf16-debuginfo-10.32-2.el8.x86_64.rpm
pcre2-utf32-debuginfo-10.32-2.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/
Topic
An update for pcre2 is now available for Red Hat Enterprise Linux 8.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.
Topic
Relevant Releases Architectures
Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1735494 - CVE-2019-20454 pcre: Out of bounds read in JIT mode when \X is used in non-UTF mode
1822698 - Add pcre2-tools package to CodeReady Builder repository