Algorithmic complexity vulnerability in the ssl.match_hostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-ssl_match_hostname as used for older Python versions, allows remote attackers to cause a denial of service (CPU consumption) via multiple wildcard characters in the common name in a certificate.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2013-10-09T14:44:00

Updated: 2024-08-06T15:27:40.693Z

Reserved: 2013-02-19T00:00:00

Link: CVE-2013-2099

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2013-10-09T14:53:20.230

Modified: 2024-11-21T01:51:01.813

Link: CVE-2013-2099

cve-icon Redhat

Severity : Low

Publid Date: 2013-05-15T00:00:00Z

Links: CVE-2013-2099 - Bugzilla