drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in Libgcrypt
Name: |
Zwei Probleme in Libgcrypt |
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ID: |
USN-5080-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 21.04 |
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Datum: |
Fr, 17. September 2021, 07:15 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40528
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33560 |
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Applikationen: |
libgcrypt |
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Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --71t61BICcZf0eAsjTPCMqrMwyebyuWFKP Content-Type: multipart/mixed; boundary="7Whx72JeL4VsVa47h2nfAhtF3a5XwUlfD"; 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: <10c8a0cf-d3ba-383c-bbff-347c5579e053@canonical.com> Subject: [USN-5080-1] Libgcrypt vulnerabilities
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========================================================================== Ubuntu Security Notice USN-5080-1 September 16, 2021
libgcrypt20 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 21.04 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS
Summary:
Libgcrypt could be made to expose sensitive information.
Software Description: - libgcrypt20: LGPL Crypto library
Details:
It was discovered that Libgcrypt incorrectly handled ElGamal encryption. An attacker could possibly use this issue to recover sensitive information.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 21.04: libgcrypt20 1.8.7-2ubuntu2.1
Ubuntu 20.04 LTS: libgcrypt20 1.8.5-5ubuntu1.1
Ubuntu 18.04 LTS: libgcrypt20 1.8.1-4ubuntu1.3
In general, a standard system update will make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-5080-1 CVE-2021-33560, CVE-2021-40528
Package Information: https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.7-2ubuntu2.1 https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.5-5ubuntu1.1 https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.1-4ubuntu1.3
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