Linuxsecurity
Critical GnuTLS Vulnerabilities Addressed in Fedora 43 Updates
First seen 12 Feb 2026, 12:40 UTC
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Fedora 43 has released critical updates for GnuTLS, addressing vulnerabilities CVE-2025-9820 and CVE-2025-14831. The updates include fixes for a NULL pointer dereference issue and enhancements to the secure communications library, which affects applications relying on GnuTLS for SSL and TLS protocols.
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Timeline
2025-11-23
Patch for GnuTLS 3.8.11 addressing CVE-2025-9820 released
2026-01-26
CVE-2025-9820 published
2026-02-09
CVE-2025-14831 published
2026-02-12
Fedora 43 updates addressing CVE-2025-14831 released