drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in GNU IDN Library 2
Name: |
Zwei Probleme in GNU IDN Library 2 |
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ID: |
202003-63 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mo, 30. März 2020, 20:01 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2019-18224
https://nvd.nist.gov/vuln/detail/CVE-2019-12290 |
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Applikationen: |
Libidn2 |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202003-63 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: GNU IDN Library 2: Multiple vulnerabilities Date: March 30, 2020 Bugs: #697752 ID: 202003-63
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Synopsis ========
Multiple vulnerabilities have been found in GNU IDN Library 2, the worst of which could result in the remote execution of arbitrary code.
Background ==========
GNU IDN Library 2 is an implementation of the IDNA2008 + TR46 specifications (RFC 5890, RFC 5891, RFC 5892, RFC 5893, TR 46).
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-dns/libidn2 < 2.2.0 >= 2.2.0
Description ===========
Multiple vulnerabilities have been discovered in GNU IDN Library 2. Please review the CVE identifiers referenced below for details.
Impact ======
A remote attacker could send specially crafted input, possibly resulting in execution of arbitrary code with the privileges of the process, impersonation of domains or a Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All GNU IDN Library 2 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/libidn2-2.2.0"
References ==========
[ 1 ] CVE-2019-12290 https://nvd.nist.gov/vuln/detail/CVE-2019-12290 [ 2 ] CVE-2019-18224 https://nvd.nist.gov/vuln/detail/CVE-2019-18224
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202003-63
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License =======
Copyright 2020 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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