drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in xterm
Name: |
Denial of Service in xterm |
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ID: |
USN-4746-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10 |
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Datum: |
Mi, 24. Februar 2021, 22:57 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27135 |
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Applikationen: |
xterm |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============2627697376866874948== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xY8UPTmq1GTPGp3Wt5SdvgTv5TJOTwsXO"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --xY8UPTmq1GTPGp3Wt5SdvgTv5TJOTwsXO Content-Type: multipart/mixed; boundary="xbfIW0p68xejk25OHTJXomADknWRLJtNj"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: "ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com> Message-ID: <8f5815cd-ab35-ddef-f1c1-8a307981d939@canonical.com> Subject: [USN-4746-1] xterm vulnerability
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========================================================================== Ubuntu Security Notice USN-4746-1 February 24, 2021
xterm vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
xterm could be made to crash or run programs if it handled specially crafted character sequences.
Software Description: - xterm: X terminal emulator
Details:
Tavis Ormandy discovered that xterm incorrectly handled certain character sequences. A remote attacker could use this issue to cause xterm to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.10: xterm 353-1ubuntu1.20.10.2
Ubuntu 20.04 LTS: xterm 353-1ubuntu1.20.04.2
Ubuntu 18.04 LTS: xterm 330-1ubuntu2.2
Ubuntu 16.04 LTS: xterm 322-1ubuntu1.2
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4746-1 CVE-2021-27135
Package Information: https://launchpad.net/ubuntu/+source/xterm/353-1ubuntu1.20.10.2 https://launchpad.net/ubuntu/+source/xterm/353-1ubuntu1.20.04.2 https://launchpad.net/ubuntu/+source/xterm/330-1ubuntu2.2 https://launchpad.net/ubuntu/+source/xterm/322-1ubuntu1.2
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