Red Hat Security Advisory: gnutls security update
The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fix(es): * gnutls: Fix qsort comparator in DTLS reassembly (CVE-2026-42009) * gnutls: Fix crashing on an underflow with a DTLS datagram (CVE-2026-33845) * gnutls: Fix RSA-PSK identity truncation (CVE-2026-42010) * gnutls: Fix case-sensitivity of domain name comparison in name constraints (CVE-2026-3833) * gnutls: Fix intersecting empty name constraints (CVE-2026-42011) * gnutls: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly (CVE-2026-33846) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Red Hat Security Advisory: gnutls security update
Description
The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fix(es): * gnutls: Fix qsort comparator in DTLS reassembly (CVE-2026-42009) * gnutls: Fix crashing on an underflow with a DTLS datagram (CVE-2026-33845) * gnutls: Fix RSA-PSK identity truncation (CVE-2026-42010) * gnutls: Fix case-sensitivity of domain name comparison in name constraints (CVE-2026-3833) * gnutls: Fix intersecting empty name constraints (CVE-2026-42011) * gnutls: Denial of Service via heap buffer overflow in DTLS handshake fragment reassembly (CVE-2026-33846) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:20613
- Cve Count
- 13
- Additional Cves
- ["CVE-2026-3833","CVE-2026-5260","CVE-2026-5419","CVE-2026-33845","CVE-2026-33846","CVE-2026-42009","CVE-2026-42010","CVE-2026-42011","CVE-2026-42012","CVE-2026-42013","CVE-2026-42014","CVE-2026-42015"]
- Cvss Version
- null
Threat ID: 6a1df65ee29bf47b5045f308
Added to database: 6/1/2026, 9:15:10 PM
Last updated: 6/1/2026, 9:15:15 PM
Views: 1
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