drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in Libidn
Name: |
Denial of Service in Libidn |
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ID: |
USN-3434-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.04 |
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Datum: |
Mo, 2. Oktober 2017, 23:57 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14062 |
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Applikationen: |
Libidn2 |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --LS9Uo1pExKoFmIRmav9xlupwg2JqIwLB7 Content-Type: multipart/mixed; boundary="eIdpn3sgHMOC5xIis3H4G0QfGWBGU2NGl"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <fcb2ad8b-b71d-78a8-f3c9-8709b7eeab6e@canonical.com> Subject: [USN-3434-1] Libidn vulnerability
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========================================================================== Ubuntu Security Notice USN-3434-1 October 02, 2017
libidn vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Libidn could be made to crash or run programs if it processed specially crafted input.
Software Description: - libidn: implementation of IETF IDN specifications
Details:
It was discovered that Libidn incorrectly handled decoding certain digits. A remote attacker could use this issue to cause Libidn 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 17.04: libidn11 1.33-1ubuntu0.1
Ubuntu 16.04 LTS: libidn11 1.32-3ubuntu1.2
Ubuntu 14.04 LTS: libidn11 1.28-1ubuntu2.2
In general, a standard system update will make all the necessary changes.
References: https://www.ubuntu.com/usn/usn-3434-1 CVE-2017-14062
Package Information: https://launchpad.net/ubuntu/+source/libidn/1.33-1ubuntu0.1 https://launchpad.net/ubuntu/+source/libidn/1.32-3ubuntu1.2 https://launchpad.net/ubuntu/+source/libidn/1.28-1ubuntu2.2
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