CVE-2013-2191 python-bugzilla has improper validation of X.509 certificates

What is CVE-2013-2191?

CVE-2013-2191 is a medium-severity vulnerability in Fedoraproject Fedora, published on 8 Feb 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

python-bugzilla before 0.9.0 does not validate X.509 certificates, which allows man-in-the-middle attackers to spoof Bugzilla servers via a crafted certificate.

Weakness: CWE-20

Which versions are affected by CVE-2013-2191?

3 open source packages ship an affected version, including python-bugzilla. It affects 3 products.

Products include Fedoraproject Fedora, Opensuse Opensuse, Python Bugzilla Project Python-Bugzilla.

How do I fix CVE-2013-2191?

Upgrade python-bugzilla to 0.9.0 or later.

Is CVE-2013-2191 being exploited?

There is no known exploitation of CVE-2013-2191 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2q4h-27m7-rj67, PYSEC-2014-88, openSUSE-SU-2024:10058-1, openSUSE-SU-2024:11221-1, openSUSE-SU-2024:14135-1, openSUSE-SU-2026:12002-1.