PyPI/pyopenssl CVE-2013-4314: unknown, EPSS 1.20%
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 at
Action: Upgrade pyopenssl to 0.13.1 or later.
pip install pyopenssl==0.13.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.13.1 | - |
Fixed versions
| 0.13.1 |
Sources
- osv: PYSEC-2013-31
- http://www.openwall.com/lists/oss-security/2013/09/06/2
- https://mail.python.org/pipermail/pyopenssl-users/2013-September/000478.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1005325
- http://www.ubuntu.com/usn/USN-1965-1
- http://www.debian.org/security/2013/dsa-2763
- http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html
- https://github.com/advisories/GHSA-6748-36qp-fx6r
CVE-2013-4314 · published · modified · JSON