The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
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History
No history.

Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T16:38:01.984Z
Reserved: 2013-06-12T00:00:00
Link: CVE-2013-4314

No data.

Status : Deferred
Published: 2013-09-30T21:55:09.583
Modified: 2025-04-11T00:51:21.963
Link: CVE-2013-4314
