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Sicherheit: Verwendung schwacher Verschlüsselung in Python
Aktuelle Meldungen Distributionen
Name: Verwendung schwacher Verschlüsselung in Python
ID: USN-3616-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 17.10
Datum: Di, 3. April 2018, 22:51
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6594
Applikationen: Python

Originalnachricht

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This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
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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: <d1d6150b-3c19-b885-2552-c3776f6563d2@canonical.com>
Subject: [USN-3616-1] Python Crypto vulnerability

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==========================================================================
Ubuntu Security Notice USN-3616-1
April 03, 2018

python-crypto vulnerability
==========================================================================

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

- Ubuntu 17.10
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Python Crypto could expose sensitive information.

Software Description:
- python-crypto: cryptographic algorithms and protocols for Python

Details:

It was discovered that Python Crypto incorrectly generated ElGamal key
parameters. A remote attacker could possibly use this issue to obtain
sensitive information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 17.10:
python-crypto 2.6.1-7ubuntu0.1
python3-crypto 2.6.1-7ubuntu0.1

Ubuntu 16.04 LTS:
python-crypto 2.6.1-6ubuntu0.16.04.3
python3-crypto 2.6.1-6ubuntu0.16.04.3

Ubuntu 14.04 LTS:
python-crypto 2.6.1-4ubuntu0.3
python3-crypto 2.6.1-4ubuntu0.3

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

References:
https://usn.ubuntu.com/usn/usn-3616-1
CVE-2018-6594

Package Information:
https://launchpad.net/ubuntu/+source/python-crypto/2.6.1-7ubuntu0.1
https://launchpad.net/ubuntu/+source/python-crypto/2.6.1-6ubuntu0.16.04.3
https://launchpad.net/ubuntu/+source/python-crypto/2.6.1-4ubuntu0.3


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