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Sicherheit: Denial of Service in LFTP
Aktuelle Meldungen Distributionen
Name: Denial of Service in LFTP
ID: USN-3731-1
Distribution: Ubuntu
Plattformen: Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS
Datum: Di, 7. August 2018, 07:43
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10196
Applikationen: lftp

Originalnachricht


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==========================================================================
Ubuntu Security Notice USN-3731-1
August 06, 2018

lftp vulnerability
==========================================================================

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

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

LFTP could be made to crash if it received specially crafted file.

Software Description:
- lftp: Sophisticated command-line FTP/HTTP/BitTorrent client programs

Details:

It was discovered that LFTP incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service.

Update instructions:

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

Ubuntu 18.04 LTS:
lftp 4.8.1-1ubuntu0.1

Ubuntu 16.04 LTS:
lftp 4.6.3a-1ubuntu0.1

Ubuntu 14.04 LTS:
lftp 4.4.13-1ubuntu0.1

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

References:
https://usn.ubuntu.com/usn/usn-3731-1
CVE-2018-10196

Package Information:
https://launchpad.net/ubuntu/+source/lftp/4.8.1-1ubuntu0.1
https://launchpad.net/ubuntu/+source/lftp/4.6.3a-1ubuntu0.1
https://launchpad.net/ubuntu/+source/lftp/4.4.13-1ubuntu0.1
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