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Debian Security Advisory DSA 3484-1 (xdelta3 - security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Stepan Golosunov discovered that xdelta3, a diff utility which works with binary files, is affected by a buffer overflow vulnerability within the main_get_appheader function, which may lead to the execution of arbitrary code.
Affected Software
Affected Software
xdelta3 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 (wheezy), this problem has been fixed in version 3.0.0.dfsg-1+deb7u1. For the stable distribution (jessie), this problem has been fixed in version 3.0.8-dfsg-1+deb8u1. For the testing distribution (stretch), this problem has been fixed in version 3.0.8-dfsg-1.1. For the unstable distribution (sid), this problem has been fixed in version 3.0.8-dfsg-1.1. We recommend that you upgrade your xdelta3 packages.