UbuntuUpdates.org

Bugs fixes in "gnutls28"

Origin Bug number Title Date fixed
CVE CVE-2026-42010 A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL ch 2026-05-20
CVE CVE-2026-42011 A flaw was found in gnutls. This vulnerability occurs because permitted name constraints were incorrectly ignored when previous Certificate Authoriti 2026-05-20
CVE CVE-2026-3833 A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically fo 2026-05-20
CVE CVE-2026-3832 A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol ( 2026-05-20
CVE CVE-2026-33845 A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reass 2026-05-20
CVE CVE-2026-42009 A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The com 2026-05-20
CVE CVE-2026-33846 A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS. The issue arises in merge_handshake_packet() w 2026-05-20
CVE CVE-2026-42010 A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL ch 2026-05-20
CVE CVE-2026-42011 A flaw was found in gnutls. This vulnerability occurs because permitted name constraints were incorrectly ignored when previous Certificate Authoriti 2026-05-20
CVE CVE-2026-3833 A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically fo 2026-05-20
CVE CVE-2026-3832 A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol ( 2026-05-20
CVE CVE-2026-33845 A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reass 2026-05-20
CVE CVE-2026-42009 A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The com 2026-05-20
CVE CVE-2026-33846 A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS. The issue arises in merge_handshake_packet() w 2026-05-20
CVE CVE-2026-42010 A flaw was found in gnutls. Servers configured with RSA-PSK (Rivest–Shamir–Adleman – Pre-Shared Key) wrongfully matched usernames containing a NUL ch 2026-05-20
CVE CVE-2026-42011 A flaw was found in gnutls. This vulnerability occurs because permitted name constraints were incorrectly ignored when previous Certificate Authoriti 2026-05-20
CVE CVE-2026-3833 A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically fo 2026-05-20
CVE CVE-2026-3832 A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol ( 2026-05-20
CVE CVE-2026-33845 A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reass 2026-05-20
CVE CVE-2026-42009 A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The com 2026-05-20



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