drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Fehlerhafte Zugriffsrechte in zsh
Name: |
Fehlerhafte Zugriffsrechte in zsh |
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ID: |
RHSA-2020:0903-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Do, 19. März 2020, 14:11 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2019-20044 |
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Applikationen: |
Zsh |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: zsh security update Advisory ID: RHSA-2020:0903-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0903 Issue date: 2020-03-19 CVE Names: CVE-2019-20044 =====================================================================
1. Summary:
An update for zsh is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. 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) - noarch Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The zsh shell is a command interpreter usable as an interactive login shell and as a shell script command processor. Zsh resembles the ksh shell (the Korn shell), but includes many enhancements. Zsh supports command-line editing, built-in spelling correction, programmable command completion, shell functions (with autoloading), a history mechanism, and more.
Security Fix(es):
* zsh: insecure dropping of privileges when unsetting PRIVILEGED option (CVE-2019-20044)
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/):
1804859 - CVE-2019-20044 zsh: insecure dropping of privileges when unsetting PRIVILEGED option
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
noarch: zsh-html-5.5.1-6.el8_1.2.noarch.rpm
Red Hat Enterprise Linux BaseOS (v. 8):
Source: zsh-5.5.1-6.el8_1.2.src.rpm
aarch64: zsh-5.5.1-6.el8_1.2.aarch64.rpm zsh-debuginfo-5.5.1-6.el8_1.2.aarch64.rpm zsh-debugsource-5.5.1-6.el8_1.2.aarch64.rpm
ppc64le: zsh-5.5.1-6.el8_1.2.ppc64le.rpm zsh-debuginfo-5.5.1-6.el8_1.2.ppc64le.rpm zsh-debugsource-5.5.1-6.el8_1.2.ppc64le.rpm
s390x: zsh-5.5.1-6.el8_1.2.s390x.rpm zsh-debuginfo-5.5.1-6.el8_1.2.s390x.rpm zsh-debugsource-5.5.1-6.el8_1.2.s390x.rpm
x86_64: zsh-5.5.1-6.el8_1.2.x86_64.rpm zsh-debuginfo-5.5.1-6.el8_1.2.x86_64.rpm zsh-debugsource-5.5.1-6.el8_1.2.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-2019-20044 https://access.redhat.com/security/updates/classification/#important
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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