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Pyopenssl

pyopenssl

Vendor: Jean Paul Calderone • 1 CVE

CVEs (1)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2013-4314
2Canonical
Jean Paul Calderone
2Pyopenssl
Ubuntu Linux
Apr 29, 2026
Sep 30, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
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 arb...Show more
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.Show less