openSUSE Tumbleweed — python-pyOpenSSL — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-FU-2022:0444-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-4314 Upstream summary: The X509Extension in pyOpenSSL before 0.13.1 does not properly handle a '' character in a domain name in the Subject Alternative Name […]