RedHat: RHSA-2021-4373:04 Low: pcre security update
Summary
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.
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-2019-20838 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/
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/
Topic
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 impactof Low. 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 Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
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