Buffer 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.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2013-08-19T23:00:00

Updated: 2013-08-30T09:00:00

Reserved: 2013-06-12T00:00:00


Link: CVE-2013-4207

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2013-08-19T23:55:08.767

Modified: 2021-08-06T16:58:10.337


Link: CVE-2013-4207

JSON object: View

cve-icon Redhat Information

No data.

CWE