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AUSCERT External Security Bulletin Redistribution
ESB-2017.2099
Augeas vulnerability
22 August 2017
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AusCERT Security Bulletin Summary
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Product: augeas
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2017-7555
Reference: ESB-2017.2092
Original Bulletin:
http://www.ubuntu.com/usn/usn-3400-1
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USN-3400-1: Augeas vulnerability
Ubuntu Security Notice USN-3400-1
21st August, 2017
augeas vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
Ubuntu 17.04
Ubuntu 16.04 LTS
Ubuntu 14.04 LTS
Summary
Augeas could be made to crash if it received specially crafted input.
Software description
augeas - Configuration editing tool
Details
It was discovered that Augeas incorrectly handled certain strings.
An attacker could use this issue to cause Augeas to crash, leading
to a denial of service, or possibly execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package version:
Ubuntu 17.04:
augeas-tools 1.6.0-0ubuntu3.1
libaugeas0 1.6.0-0ubuntu3.1
Ubuntu 16.04 LTS:
augeas-tools 1.4.0-0ubuntu1.1
libaugeas0 1.4.0-0ubuntu1.1
Ubuntu 14.04 LTS:
augeas-tools 1.2.0-0ubuntu1.3
libaugeas0 1.2.0-0ubuntu1.3
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
CVE-2017-7555
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