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Debian Security Advisory DSA 3409-1 (putty - 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 memory-corrupting integer overflow in the handling of the ECH (erase characters) control sequence was discovered in PuTTY's terminal emulator. A remote attacker can take advantage of this flaw to mount a denial of service or potentially to execute arbitrary code.
Affected Software
Affected Software
putty 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 0.62-9+deb7u3. For the stable distribution (jessie), this problem has been fixed in version 0.63-10+deb8u1. For the testing distribution (stretch), this problem has been fixed in version 0.66-1. For the unstable distribution (sid), this problem has been fixed in version 0.66-1. We recommend that you upgrade your putty packages.