MGASA-2026-0074
Advisory lineage Upstream: 2 Downstream: 0
Upstream
Published: 31 Mar 2026, 23:05
Last modified:16 Apr 2026, 04:17
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
31 Mar 2026, 23:05
Published
Vulnerability first disclosed
16 Apr 2026, 04:17
Last Modified
Vulnerability information updated
Description
Updated python-openssl packages fix security vulnerabilities pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback. (CVE-2026-27448) pyOpenSSL DTLS cookie callback buffer overflow. (CVE-2026-27459)
Affected Systems
- mageia•python-openssl
< 23.0.0-1.1.mga9
References (6)
- https://advisories.mageia.org/MGASA-2026-0074.html
- https://bugs.mageia.org/show_bug.cgi?id=35254
- https://www.openwall.com/lists/oss-security/2026/03/20/5
- https://github.com/pyca/pyopenssl/security/advisories/GHSA-5pwr-322w-8jr4
- https://github.com/pyca/pyopenssl/security/advisories/GHSA-vp96-hxj8-p424
- https://ubuntu.com/security/notices/USN-8115-1