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Sicherheit: Preisgabe von Informationen in Libgcrypt (Aktualisierung)
Aktuelle Meldungen Distributionen
Name: Preisgabe von Informationen in Libgcrypt (Aktualisierung)
ID: USN-3689-2
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 ESM
Datum: Di, 19. Juni 2018, 22:56
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0495
Applikationen: libgcrypt
Update von: Preisgabe von Informationen in Libgcrypt

Originalnachricht


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==========================================================================
Ubuntu Security Notice USN-3689-2
June 19, 2018

libgcrypt11 vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 ESM

Summary:

Libgcrypt could be made to expose sensitive information.

Software Description:
- libgcrypt11: LGPL Crypto library

Details:

USN-3689-1 fixed a vulnerability in Libgcrypt. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory 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 12.04 ESM:
libgcrypt11 1.5.0-3ubuntu0.8

In general, a standard system update will make all the necessary
changes.

References:
https://usn.ubuntu.com/usn/usn-3689-2
https://usn.ubuntu.com/usn/usn-3689-1
CVE-2018-0495
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