Security Advisory
CVE-2015-5309
4.3
Vulnerability Description
Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow.
Published Date
December 7, 2015
Official Source
NIST NVD Advisory