DescriptionBuffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and triggers the overflow during a division by zero by the bignum functionality, a different vulnerability than CVE-2013-4206.
NVD CVSS v2 Base Score: 4.3 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
SUSE informationNo SUSE Bugzilla entries cross referenced. SUSE Security Advisories:
- openSUSE-SU-2013:1347-1, published Fri, 16 Aug 2013 15:04:12 +0200 (CEST)