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Debian Security Advisory DSA 4167-1 (sharutils - security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
A buffer-overflow vulnerability was discovered in Sharutils, a set of utilities handle Shell Archives. An attacker with control on the input of the unshar command, could crash the application or execute arbitrary code in the its context.
Affected Software
Affected Software
sharutils on Debian Linux
Detection Method
Detection Method
This check tests the installed software version using the apt package manager.
Solution
Solution
For the oldstable distribution (jessie), this problem has been fixed in version 1:4.14-2+deb8u1. For the stable distribution (stretch), this problem has been fixed in version 1:4.15.2-2+deb9u1. We recommend that you upgrade your sharutils packages. For the detailed security status of sharutils please refer to its security tracker page linked in the references.