cve-2013-2099
Vulnerability from cvelistv5
Published
2013-10-09 14:44
Modified
2024-08-06 15:27
Severity ?
Summary
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.
References
secalert@redhat.comhttp://bugs.python.org/issue17980Patch
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2014-1690.html
secalert@redhat.comhttp://secunia.com/advisories/55107Vendor Advisory
secalert@redhat.comhttp://secunia.com/advisories/55116Vendor Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2013/05/16/6
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1983-1
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1984-1
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-1985-1
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2016:1166
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=963260
Impacted products
n/an/a
Show details on NVD website

To clipboard 

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