drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in libxslt
Name: |
Zwei Probleme in libxslt |
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ID: |
RHSA-2020:4005-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 29. September 2020, 23:36 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-11068
https://access.redhat.com/security/cve/CVE-2019-18197 |
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Applikationen: |
The XSLT C library for GNOME |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: libxslt security update Advisory ID: RHSA-2020:4005-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4005 Issue date: 2020-09-29 CVE Names: CVE-2019-11068 CVE-2019-18197 =====================================================================
1. Summary:
An update for libxslt is now available for Red Hat Enterprise Linux 7.
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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
libxslt is a library for transforming XML files into other textual formats (including HTML, plain text, and other XML representations of the underlying data) using the standard XSLT stylesheet transformation mechanism.
Security Fix(es):
* libxslt: xsltCheckRead and xsltCheckWrite routines security bypass by crafted URL (CVE-2019-11068)
* libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure (CVE-2019-18197)
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 7.9 Release Notes linked from 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/):
1709697 - CVE-2019-11068 libxslt: xsltCheckRead and xsltCheckWrite routines security bypass by crafted URL 1770768 - CVE-2019-18197 libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source: libxslt-1.1.28-6.el7.src.rpm
x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: libxslt-1.1.28-6.el7.src.rpm
x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: libxslt-1.1.28-6.el7.src.rpm
ppc64: libxslt-1.1.28-6.el7.ppc.rpm libxslt-1.1.28-6.el7.ppc64.rpm libxslt-debuginfo-1.1.28-6.el7.ppc.rpm libxslt-debuginfo-1.1.28-6.el7.ppc64.rpm libxslt-devel-1.1.28-6.el7.ppc.rpm libxslt-devel-1.1.28-6.el7.ppc64.rpm
ppc64le: libxslt-1.1.28-6.el7.ppc64le.rpm libxslt-debuginfo-1.1.28-6.el7.ppc64le.rpm libxslt-devel-1.1.28-6.el7.ppc64le.rpm
s390x: libxslt-1.1.28-6.el7.s390.rpm libxslt-1.1.28-6.el7.s390x.rpm libxslt-debuginfo-1.1.28-6.el7.s390.rpm libxslt-debuginfo-1.1.28-6.el7.s390x.rpm libxslt-devel-1.1.28-6.el7.s390.rpm libxslt-devel-1.1.28-6.el7.s390x.rpm
x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: libxslt-debuginfo-1.1.28-6.el7.ppc64.rpm libxslt-python-1.1.28-6.el7.ppc64.rpm
ppc64le: libxslt-debuginfo-1.1.28-6.el7.ppc64le.rpm libxslt-python-1.1.28-6.el7.ppc64le.rpm
s390x: libxslt-debuginfo-1.1.28-6.el7.s390x.rpm libxslt-python-1.1.28-6.el7.s390x.rpm
x86_64: libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: libxslt-1.1.28-6.el7.src.rpm
x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.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-2019-11068 https://access.redhat.com/security/cve/CVE-2019-18197 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index
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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