Debian 11 — python-cryptography — multiple vulnerabilities (9 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2016-9243 CVE-2018-10903 CVE-2020-25659 CVE-2020-36242 CVE-2023-23931 CVE-2023-49083 CVE-2023-50782 CVE-2026-26007 +1 more Upstream summary: HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than […]