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Hash: SHA256

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

Synopsis:          Moderate: perl security and bug fix update
Advisory ID:       RHSA-2021:2792-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2792
Issue date:        2021-07-20
CVE Names:         CVE-2020-10543 CVE-2020-10878 
====================================================================
1. Summary:

An update for perl is now available for Red Hat Enterprise Linux 8.2
Extended Update Support.

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 EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

Perl is a high-level programming language that is commonly used for system
administration utilities and web programming.

Security Fix(es):

* perl: heap-based buffer overflow in regular expression compiler leads to
DoS (CVE-2020-10543)

* perl: corruption of intermediate language state of compiled regular
expression due to integer overflow leads to DoS (CVE-2020-10878)

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.

Bug Fix(es):

* [perl-net-ping] wrong return value on failing DNS name lookup
(BZ#1973177)

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/):

1837975 - CVE-2020-10543 perl: heap-based buffer overflow in regular expression compiler leads to DoS
1837988 - CVE-2020-10878 perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS
1973177 - [perl-net-ping] wrong return value on failing DNS name lookup [rhel-8.2.0.z]

6. Package List:

Red Hat Enterprise Linux AppStream EUS (v. 8.2):

aarch64:
perl-5.26.3-418.el8_2.1.aarch64.rpm
perl-Devel-Peek-1.26-418.el8_2.1.aarch64.rpm
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.aarch64.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.aarch64.rpm
perl-Time-Piece-1.31-418.el8_2.1.aarch64.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.aarch64.rpm
perl-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm
perl-debugsource-5.26.3-418.el8_2.1.aarch64.rpm
perl-devel-5.26.3-418.el8_2.1.aarch64.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm
perl-tests-5.26.3-418.el8_2.1.aarch64.rpm

noarch:
perl-Attribute-Handlers-0.99-418.el8_2.1.noarch.rpm
perl-Devel-SelfStubber-1.06-418.el8_2.1.noarch.rpm
perl-ExtUtils-Embed-1.34-418.el8_2.1.noarch.rpm
perl-ExtUtils-Miniperl-1.06-418.el8_2.1.noarch.rpm
perl-Locale-Maketext-Simple-0.21-418.el8_2.1.noarch.rpm
perl-Memoize-1.03-418.el8_2.1.noarch.rpm
perl-Module-Loaded-0.08-418.el8_2.1.noarch.rpm
perl-Net-Ping-2.55-418.el8_2.1.noarch.rpm
perl-Pod-Html-1.22.02-418.el8_2.1.noarch.rpm
perl-SelfLoader-1.23-418.el8_2.1.noarch.rpm
perl-Test-1.30-418.el8_2.1.noarch.rpm
perl-libnetcfg-5.26.3-418.el8_2.1.noarch.rpm
perl-open-1.11-418.el8_2.1.noarch.rpm
perl-utils-5.26.3-418.el8_2.1.noarch.rpm

ppc64le:
perl-5.26.3-418.el8_2.1.ppc64le.rpm
perl-Devel-Peek-1.26-418.el8_2.1.ppc64le.rpm
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.ppc64le.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.ppc64le.rpm
perl-Time-Piece-1.31-418.el8_2.1.ppc64le.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.ppc64le.rpm
perl-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm
perl-debugsource-5.26.3-418.el8_2.1.ppc64le.rpm
perl-devel-5.26.3-418.el8_2.1.ppc64le.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm
perl-tests-5.26.3-418.el8_2.1.ppc64le.rpm

s390x:
perl-5.26.3-418.el8_2.1.s390x.rpm
perl-Devel-Peek-1.26-418.el8_2.1.s390x.rpm
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.s390x.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.s390x.rpm
perl-Time-Piece-1.31-418.el8_2.1.s390x.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.s390x.rpm
perl-debuginfo-5.26.3-418.el8_2.1.s390x.rpm
perl-debugsource-5.26.3-418.el8_2.1.s390x.rpm
perl-devel-5.26.3-418.el8_2.1.s390x.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.s390x.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.s390x.rpm
perl-tests-5.26.3-418.el8_2.1.s390x.rpm

x86_64:
perl-5.26.3-418.el8_2.1.x86_64.rpm
perl-Devel-Peek-1.26-418.el8_2.1.x86_64.rpm
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.i686.rpm
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.x86_64.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.i686.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.x86_64.rpm
perl-Time-Piece-1.31-418.el8_2.1.x86_64.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.i686.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.x86_64.rpm
perl-debuginfo-5.26.3-418.el8_2.1.i686.rpm
perl-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm
perl-debugsource-5.26.3-418.el8_2.1.i686.rpm
perl-debugsource-5.26.3-418.el8_2.1.x86_64.rpm
perl-devel-5.26.3-418.el8_2.1.i686.rpm
perl-devel-5.26.3-418.el8_2.1.x86_64.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.i686.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.i686.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm
perl-tests-5.26.3-418.el8_2.1.x86_64.rpm

Red Hat Enterprise Linux BaseOS EUS (v. 8.2):

Source:
perl-5.26.3-418.el8_2.1.src.rpm

aarch64:
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.aarch64.rpm
perl-Errno-1.28-418.el8_2.1.aarch64.rpm
perl-IO-1.38-418.el8_2.1.aarch64.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.aarch64.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.aarch64.rpm
perl-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm
perl-debugsource-5.26.3-418.el8_2.1.aarch64.rpm
perl-interpreter-5.26.3-418.el8_2.1.aarch64.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm
perl-libs-5.26.3-418.el8_2.1.aarch64.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm
perl-macros-5.26.3-418.el8_2.1.aarch64.rpm

noarch:
perl-IO-Zlib-1.10-418.el8_2.1.noarch.rpm
perl-Math-Complex-1.59-418.el8_2.1.noarch.rpm

ppc64le:
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.ppc64le.rpm
perl-Errno-1.28-418.el8_2.1.ppc64le.rpm
perl-IO-1.38-418.el8_2.1.ppc64le.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.ppc64le.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.ppc64le.rpm
perl-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm
perl-debugsource-5.26.3-418.el8_2.1.ppc64le.rpm
perl-interpreter-5.26.3-418.el8_2.1.ppc64le.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm
perl-libs-5.26.3-418.el8_2.1.ppc64le.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm
perl-macros-5.26.3-418.el8_2.1.ppc64le.rpm

s390x:
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.s390x.rpm
perl-Errno-1.28-418.el8_2.1.s390x.rpm
perl-IO-1.38-418.el8_2.1.s390x.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.s390x.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.s390x.rpm
perl-debuginfo-5.26.3-418.el8_2.1.s390x.rpm
perl-debugsource-5.26.3-418.el8_2.1.s390x.rpm
perl-interpreter-5.26.3-418.el8_2.1.s390x.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.s390x.rpm
perl-libs-5.26.3-418.el8_2.1.s390x.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.s390x.rpm
perl-macros-5.26.3-418.el8_2.1.s390x.rpm

x86_64:
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.i686.rpm
perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.x86_64.rpm
perl-Errno-1.28-418.el8_2.1.x86_64.rpm
perl-IO-1.38-418.el8_2.1.x86_64.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.i686.rpm
perl-IO-debuginfo-1.38-418.el8_2.1.x86_64.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.i686.rpm
perl-Time-Piece-debuginfo-1.31-418.el8_2.1.x86_64.rpm
perl-debuginfo-5.26.3-418.el8_2.1.i686.rpm
perl-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm
perl-debugsource-5.26.3-418.el8_2.1.i686.rpm
perl-debugsource-5.26.3-418.el8_2.1.x86_64.rpm
perl-interpreter-5.26.3-418.el8_2.1.x86_64.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.i686.rpm
perl-interpreter-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm
perl-libs-5.26.3-418.el8_2.1.i686.rpm
perl-libs-5.26.3-418.el8_2.1.x86_64.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.i686.rpm
perl-libs-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm
perl-macros-5.26.3-418.el8_2.1.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-2020-10543
https://access.redhat.com/security/cve/CVE-2020-10878
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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RedHat: RHSA-2021-2792:01 Moderate: perl security and bug fix update

An update for perl is now available for Red Hat Enterprise Linux 8.2 Extended Update Support

Summary

Perl is a high-level programming language that is commonly used for system administration utilities and web programming.
Security Fix(es):
* perl: heap-based buffer overflow in regular expression compiler leads to DoS (CVE-2020-10543)
* perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS (CVE-2020-10878)
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.
Bug Fix(es):
* [perl-net-ping] wrong return value on failing DNS name lookup (BZ#1973177)



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-2020-10543 https://access.redhat.com/security/cve/CVE-2020-10878 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.2):
aarch64: perl-5.26.3-418.el8_2.1.aarch64.rpm perl-Devel-Peek-1.26-418.el8_2.1.aarch64.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.aarch64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.aarch64.rpm perl-Time-Piece-1.31-418.el8_2.1.aarch64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.aarch64.rpm perl-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-debugsource-5.26.3-418.el8_2.1.aarch64.rpm perl-devel-5.26.3-418.el8_2.1.aarch64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-tests-5.26.3-418.el8_2.1.aarch64.rpm
noarch: perl-Attribute-Handlers-0.99-418.el8_2.1.noarch.rpm perl-Devel-SelfStubber-1.06-418.el8_2.1.noarch.rpm perl-ExtUtils-Embed-1.34-418.el8_2.1.noarch.rpm perl-ExtUtils-Miniperl-1.06-418.el8_2.1.noarch.rpm perl-Locale-Maketext-Simple-0.21-418.el8_2.1.noarch.rpm perl-Memoize-1.03-418.el8_2.1.noarch.rpm perl-Module-Loaded-0.08-418.el8_2.1.noarch.rpm perl-Net-Ping-2.55-418.el8_2.1.noarch.rpm perl-Pod-Html-1.22.02-418.el8_2.1.noarch.rpm perl-SelfLoader-1.23-418.el8_2.1.noarch.rpm perl-Test-1.30-418.el8_2.1.noarch.rpm perl-libnetcfg-5.26.3-418.el8_2.1.noarch.rpm perl-open-1.11-418.el8_2.1.noarch.rpm perl-utils-5.26.3-418.el8_2.1.noarch.rpm
ppc64le: perl-5.26.3-418.el8_2.1.ppc64le.rpm perl-Devel-Peek-1.26-418.el8_2.1.ppc64le.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.ppc64le.rpm perl-IO-debuginfo-1.38-418.el8_2.1.ppc64le.rpm perl-Time-Piece-1.31-418.el8_2.1.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.ppc64le.rpm perl-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-debugsource-5.26.3-418.el8_2.1.ppc64le.rpm perl-devel-5.26.3-418.el8_2.1.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-tests-5.26.3-418.el8_2.1.ppc64le.rpm
s390x: perl-5.26.3-418.el8_2.1.s390x.rpm perl-Devel-Peek-1.26-418.el8_2.1.s390x.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.s390x.rpm perl-IO-debuginfo-1.38-418.el8_2.1.s390x.rpm perl-Time-Piece-1.31-418.el8_2.1.s390x.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.s390x.rpm perl-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-debugsource-5.26.3-418.el8_2.1.s390x.rpm perl-devel-5.26.3-418.el8_2.1.s390x.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-tests-5.26.3-418.el8_2.1.s390x.rpm
x86_64: perl-5.26.3-418.el8_2.1.x86_64.rpm perl-Devel-Peek-1.26-418.el8_2.1.x86_64.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.i686.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.x86_64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.i686.rpm perl-IO-debuginfo-1.38-418.el8_2.1.x86_64.rpm perl-Time-Piece-1.31-418.el8_2.1.x86_64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.i686.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.x86_64.rpm perl-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-debugsource-5.26.3-418.el8_2.1.i686.rpm perl-debugsource-5.26.3-418.el8_2.1.x86_64.rpm perl-devel-5.26.3-418.el8_2.1.i686.rpm perl-devel-5.26.3-418.el8_2.1.x86_64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-tests-5.26.3-418.el8_2.1.x86_64.rpm
Red Hat Enterprise Linux BaseOS EUS (v. 8.2):
Source: perl-5.26.3-418.el8_2.1.src.rpm
aarch64: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.aarch64.rpm perl-Errno-1.28-418.el8_2.1.aarch64.rpm perl-IO-1.38-418.el8_2.1.aarch64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.aarch64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.aarch64.rpm perl-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-debugsource-5.26.3-418.el8_2.1.aarch64.rpm perl-interpreter-5.26.3-418.el8_2.1.aarch64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-libs-5.26.3-418.el8_2.1.aarch64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-macros-5.26.3-418.el8_2.1.aarch64.rpm
noarch: perl-IO-Zlib-1.10-418.el8_2.1.noarch.rpm perl-Math-Complex-1.59-418.el8_2.1.noarch.rpm
ppc64le: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.ppc64le.rpm perl-Errno-1.28-418.el8_2.1.ppc64le.rpm perl-IO-1.38-418.el8_2.1.ppc64le.rpm perl-IO-debuginfo-1.38-418.el8_2.1.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.ppc64le.rpm perl-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-debugsource-5.26.3-418.el8_2.1.ppc64le.rpm perl-interpreter-5.26.3-418.el8_2.1.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-libs-5.26.3-418.el8_2.1.ppc64le.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-macros-5.26.3-418.el8_2.1.ppc64le.rpm
s390x: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.s390x.rpm perl-Errno-1.28-418.el8_2.1.s390x.rpm perl-IO-1.38-418.el8_2.1.s390x.rpm perl-IO-debuginfo-1.38-418.el8_2.1.s390x.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.s390x.rpm perl-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-debugsource-5.26.3-418.el8_2.1.s390x.rpm perl-interpreter-5.26.3-418.el8_2.1.s390x.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-libs-5.26.3-418.el8_2.1.s390x.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-macros-5.26.3-418.el8_2.1.s390x.rpm
x86_64: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.i686.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.x86_64.rpm perl-Errno-1.28-418.el8_2.1.x86_64.rpm perl-IO-1.38-418.el8_2.1.x86_64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.i686.rpm perl-IO-debuginfo-1.38-418.el8_2.1.x86_64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.i686.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.x86_64.rpm perl-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-debugsource-5.26.3-418.el8_2.1.i686.rpm perl-debugsource-5.26.3-418.el8_2.1.x86_64.rpm perl-interpreter-5.26.3-418.el8_2.1.x86_64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-libs-5.26.3-418.el8_2.1.i686.rpm perl-libs-5.26.3-418.el8_2.1.x86_64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-macros-5.26.3-418.el8_2.1.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/


Severity
Advisory ID: RHSA-2021:2792-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2792
Issued Date: : 2021-07-20
CVE Names: CVE-2020-10543 CVE-2020-10878

Topic

An update for perl is now available for Red Hat Enterprise Linux 8.2Extended Update Support.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 Enterprise Linux AppStream EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64


Bugs Fixed

1837975 - CVE-2020-10543 perl: heap-based buffer overflow in regular expression compiler leads to DoS

1837988 - CVE-2020-10878 perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS

1973177 - [perl-net-ping] wrong return value on failing DNS name lookup [rhel-8.2.0.z]


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