drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in perl
Name: |
Denial of Service in perl |
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ID: |
RHSA-2021:0557-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 17. Februar 2021, 06:25 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-12723 |
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Applikationen: |
Perl |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: perl security update Advisory ID: RHSA-2021:0557-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0557 Issue date: 2021-02-16 CVE Names: CVE-2020-12723 =====================================================================
1. Summary:
An update for perl is now available for Red Hat Enterprise Linux 8.
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. 8) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - 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: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS (CVE-2020-12723)
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/):
1838000 - CVE-2020-12723 perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
aarch64: perl-5.26.3-417.el8_3.aarch64.rpm perl-Devel-Peek-1.26-417.el8_3.aarch64.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_3.aarch64.rpm perl-IO-debuginfo-1.38-417.el8_3.aarch64.rpm perl-Time-Piece-1.31-417.el8_3.aarch64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.aarch64.rpm perl-debuginfo-5.26.3-417.el8_3.aarch64.rpm perl-debugsource-5.26.3-417.el8_3.aarch64.rpm perl-devel-5.26.3-417.el8_3.aarch64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.aarch64.rpm perl-libs-debuginfo-5.26.3-417.el8_3.aarch64.rpm perl-tests-5.26.3-417.el8_3.aarch64.rpm
noarch: perl-Attribute-Handlers-0.99-417.el8_3.noarch.rpm perl-Devel-SelfStubber-1.06-417.el8_3.noarch.rpm perl-ExtUtils-Embed-1.34-417.el8_3.noarch.rpm perl-ExtUtils-Miniperl-1.06-417.el8_3.noarch.rpm perl-Locale-Maketext-Simple-0.21-417.el8_3.noarch.rpm perl-Memoize-1.03-417.el8_3.noarch.rpm perl-Module-Loaded-0.08-417.el8_3.noarch.rpm perl-Net-Ping-2.55-417.el8_3.noarch.rpm perl-Pod-Html-1.22.02-417.el8_3.noarch.rpm perl-SelfLoader-1.23-417.el8_3.noarch.rpm perl-Test-1.30-417.el8_3.noarch.rpm perl-libnetcfg-5.26.3-417.el8_3.noarch.rpm perl-open-1.11-417.el8_3.noarch.rpm perl-utils-5.26.3-417.el8_3.noarch.rpm
ppc64le: perl-5.26.3-417.el8_3.ppc64le.rpm perl-Devel-Peek-1.26-417.el8_3.ppc64le.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_3.ppc64le.rpm perl-IO-debuginfo-1.38-417.el8_3.ppc64le.rpm perl-Time-Piece-1.31-417.el8_3.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.ppc64le.rpm perl-debuginfo-5.26.3-417.el8_3.ppc64le.rpm perl-debugsource-5.26.3-417.el8_3.ppc64le.rpm perl-devel-5.26.3-417.el8_3.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.ppc64le.rpm perl-libs-debuginfo-5.26.3-417.el8_3.ppc64le.rpm perl-tests-5.26.3-417.el8_3.ppc64le.rpm
s390x: perl-5.26.3-417.el8_3.s390x.rpm perl-Devel-Peek-1.26-417.el8_3.s390x.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_3.s390x.rpm perl-IO-debuginfo-1.38-417.el8_3.s390x.rpm perl-Time-Piece-1.31-417.el8_3.s390x.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.s390x.rpm perl-debuginfo-5.26.3-417.el8_3.s390x.rpm perl-debugsource-5.26.3-417.el8_3.s390x.rpm perl-devel-5.26.3-417.el8_3.s390x.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.s390x.rpm perl-libs-debuginfo-5.26.3-417.el8_3.s390x.rpm perl-tests-5.26.3-417.el8_3.s390x.rpm
x86_64: perl-5.26.3-417.el8_3.x86_64.rpm perl-Devel-Peek-1.26-417.el8_3.x86_64.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_3.i686.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_3.x86_64.rpm perl-IO-debuginfo-1.38-417.el8_3.i686.rpm perl-IO-debuginfo-1.38-417.el8_3.x86_64.rpm perl-Time-Piece-1.31-417.el8_3.x86_64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.i686.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.x86_64.rpm perl-debuginfo-5.26.3-417.el8_3.i686.rpm perl-debuginfo-5.26.3-417.el8_3.x86_64.rpm perl-debugsource-5.26.3-417.el8_3.i686.rpm perl-debugsource-5.26.3-417.el8_3.x86_64.rpm perl-devel-5.26.3-417.el8_3.i686.rpm perl-devel-5.26.3-417.el8_3.x86_64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.i686.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.x86_64.rpm perl-libs-debuginfo-5.26.3-417.el8_3.i686.rpm perl-libs-debuginfo-5.26.3-417.el8_3.x86_64.rpm perl-tests-5.26.3-417.el8_3.x86_64.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source: perl-5.26.3-417.el8_3.src.rpm
aarch64: perl-Devel-Peek-debuginfo-1.26-417.el8_3.aarch64.rpm perl-Errno-1.28-417.el8_3.aarch64.rpm perl-IO-1.38-417.el8_3.aarch64.rpm perl-IO-debuginfo-1.38-417.el8_3.aarch64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.aarch64.rpm perl-debuginfo-5.26.3-417.el8_3.aarch64.rpm perl-debugsource-5.26.3-417.el8_3.aarch64.rpm perl-interpreter-5.26.3-417.el8_3.aarch64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.aarch64.rpm perl-libs-5.26.3-417.el8_3.aarch64.rpm perl-libs-debuginfo-5.26.3-417.el8_3.aarch64.rpm perl-macros-5.26.3-417.el8_3.aarch64.rpm
noarch: perl-IO-Zlib-1.10-417.el8_3.noarch.rpm perl-Math-Complex-1.59-417.el8_3.noarch.rpm
ppc64le: perl-Devel-Peek-debuginfo-1.26-417.el8_3.ppc64le.rpm perl-Errno-1.28-417.el8_3.ppc64le.rpm perl-IO-1.38-417.el8_3.ppc64le.rpm perl-IO-debuginfo-1.38-417.el8_3.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.ppc64le.rpm perl-debuginfo-5.26.3-417.el8_3.ppc64le.rpm perl-debugsource-5.26.3-417.el8_3.ppc64le.rpm perl-interpreter-5.26.3-417.el8_3.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.ppc64le.rpm perl-libs-5.26.3-417.el8_3.ppc64le.rpm perl-libs-debuginfo-5.26.3-417.el8_3.ppc64le.rpm perl-macros-5.26.3-417.el8_3.ppc64le.rpm
s390x: perl-Devel-Peek-debuginfo-1.26-417.el8_3.s390x.rpm perl-Errno-1.28-417.el8_3.s390x.rpm perl-IO-1.38-417.el8_3.s390x.rpm perl-IO-debuginfo-1.38-417.el8_3.s390x.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.s390x.rpm perl-debuginfo-5.26.3-417.el8_3.s390x.rpm perl-debugsource-5.26.3-417.el8_3.s390x.rpm perl-interpreter-5.26.3-417.el8_3.s390x.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.s390x.rpm perl-libs-5.26.3-417.el8_3.s390x.rpm perl-libs-debuginfo-5.26.3-417.el8_3.s390x.rpm perl-macros-5.26.3-417.el8_3.s390x.rpm
x86_64: perl-Devel-Peek-debuginfo-1.26-417.el8_3.i686.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_3.x86_64.rpm perl-Errno-1.28-417.el8_3.x86_64.rpm perl-IO-1.38-417.el8_3.x86_64.rpm perl-IO-debuginfo-1.38-417.el8_3.i686.rpm perl-IO-debuginfo-1.38-417.el8_3.x86_64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.i686.rpm perl-Time-Piece-debuginfo-1.31-417.el8_3.x86_64.rpm perl-debuginfo-5.26.3-417.el8_3.i686.rpm perl-debuginfo-5.26.3-417.el8_3.x86_64.rpm perl-debugsource-5.26.3-417.el8_3.i686.rpm perl-debugsource-5.26.3-417.el8_3.x86_64.rpm perl-interpreter-5.26.3-417.el8_3.x86_64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.i686.rpm perl-interpreter-debuginfo-5.26.3-417.el8_3.x86_64.rpm perl-libs-5.26.3-417.el8_3.i686.rpm perl-libs-5.26.3-417.el8_3.x86_64.rpm perl-libs-debuginfo-5.26.3-417.el8_3.i686.rpm perl-libs-debuginfo-5.26.3-417.el8_3.x86_64.rpm perl-macros-5.26.3-417.el8_3.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-2020-12723 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/
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