drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Preisgabe von Informationen in Libgcrypt
Name: |
Preisgabe von Informationen in Libgcrypt |
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ID: |
USN-3689-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.10, Ubuntu 18.04 LTS |
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Datum: |
Di, 19. Juni 2018, 19:09 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0495 |
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Applikationen: |
libgcrypt |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============5251672824650491329== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="sDSiiRC5mSfuHsdJijwUqHcGN2dCO5OdQ"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --sDSiiRC5mSfuHsdJijwUqHcGN2dCO5OdQ Content-Type: multipart/mixed; boundary="pJUKecTUvreh87JDP0qX39UA5kCOPgTTF"; 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: <843ca4f7-d85a-e92c-a005-0385abfc1867@canonical.com> Subject: [USN-3689-1] Libgcrypt vulnerability
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========================================================================== Ubuntu Security Notice USN-3689-1 June 19, 2018
libgcrypt11, libgcrypt20 vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS - Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Libgcrypt could be made to expose sensitive information.
Software Description: - libgcrypt20: LGPL Crypto library - libgcrypt11: LGPL Crypto library
Details:
Keegan Ryan discovered that Libgcrypt was susceptible to a side-channel attack. A local attacker could possibly use this attack to recover ECDSA private keys.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04 LTS: libgcrypt20 1.8.1-4ubuntu1.1
Ubuntu 17.10: libgcrypt20 1.7.8-2ubuntu1.1
Ubuntu 16.04 LTS: libgcrypt20 1.6.5-2ubuntu0.5
Ubuntu 14.04 LTS: libgcrypt11 1.5.3-2ubuntu4.6
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3689-1 CVE-2018-0495
Package Information: https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.1-4ubuntu1.1 https://launchpad.net/ubuntu/+source/libgcrypt20/1.7.8-2ubuntu1.1 https://launchpad.net/ubuntu/+source/libgcrypt20/1.6.5-2ubuntu0.5 https://launchpad.net/ubuntu/+source/libgcrypt11/1.5.3-2ubuntu4.6
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