drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in rxvt-unicode
Name: |
Ausführen beliebiger Kommandos in rxvt-unicode |
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ID: |
202105-17 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Mi, 26. Mai 2021, 23:03 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2021-33477 |
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Applikationen: |
rxvt-unicode |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --gO9xsRz8TkDXJdnetGV2W8DFSPaiUStWK Content-Type: multipart/mixed; boundary="QW9k5zP26qiIjPES8oY21i4lfm9RqbdC7"; protected-headers="v1" From: Thomas Deutschmann <whissi@gentoo.org> Reply-To: security@gentoo.org To: gentoo-announce@lists.gentoo.org Message-ID: <7a0c02ca-2fa5-e1ab-eb69-aef8dbfa8e71@gentoo.org> Subject: [ GLSA 202105-17 ] rxvt-unicode: User-assisted execution of arbitrary code
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202105-17 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: rxvt-unicode: User-assisted execution of arbitrary code Date: May 26, 2021 Bugs: #790782 ID: 202105-17
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Synopsis ========
A vulnerability in rxvt-unicode may allow a remote attacker to execute arbitrary code.
Background ==========
rxvt-unicode (urxvt) is a clone of the rxvt terminal emulator.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 x11-terms/rxvt-unicode < 9.22-r9 >= 9.22-r9
Description ===========
It was discovered that rxvt-unicode did not properly handle certain escape sequences.
Impact ======
A remote attacker could entice a user to run a program where attacker controls the output inside a rxvt terminal window, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All rxvt-unicode users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=x11-terms/rxvt-unicode-9.22-r9"
References ==========
[ 1 ] CVE-2021-33477 https://nvd.nist.gov/vuln/detail/CVE-2021-33477
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202105-17
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 2021 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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