libgnutls30 3.7.3-4ubuntu1.9: libgnutls30 3.7.3-4ubuntu1.9 for Ubuntu 22.04.1 LTS (jammy)

libgnutls30 3.7.3-4ubuntu1.9, released May 27, 2026, fixes 12 CVEs in libgnutls30. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0207

81st percentile

Priority of the 12 CVEs

Patch now 0
                                Urgent 0
                                High 12
                                Routine 0

Fixed package versions

Product	Release	Fixed in
libgnutls30	Ubuntu 22.04.1 LTS (jammy)	3.7.3-4ubuntu1.9

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-33845	gnutls: Fix (DTLS fragment reassembly, High, heap overread)	9.1	0.0207	None reported
High	CVE-2026-42009	Gnutls: gnutls: denial of service via dtls packet reordering vulnerability	8.2	0.0134	None reported
High	CVE-2026-33846	gnutls: Fix (DTLS fragment reassembly, High, heap overwrite)	8.2	0.0126	None reported
High	CVE-2026-42010	Gnutls: gnutls: authentication bypass via nul character in username	9.8	0.0105	None reported
High	CVE-2026-3832	gnutls-dane: Fix (OCSP, Low, revocation bypass)	8.2	0.0080	None reported
High	CVE-2026-5260	gnutls: Fix (PKCS#11 RSA, Medium, heap overread)	8.2	0.0077	None reported
High	CVE-2026-42015	Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling	8.2	0.0073	None reported
High	CVE-2026-3833	gnutls: Fix (Name constraints, Medium, name constraint bypass)	8.2	0.0057	None reported
High	CVE-2026-42011	Gnutls: gnutls: security bypass due to incorrect name constraint handling	8.2	0.0048	None reported
High	CVE-2026-42013	Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name	8.2	0.0042	None reported
High	CVE-2026-42012	gnutls: Fix (CN fallback, Medium, certificate misuse)	8.2	0.0037	None reported
High	CVE-2026-42014	Gnutls: fix use-after-free in gnutls_pkcs11_token_set_pin	8.2	0.0015	None reported

Also fixes CVE-2026-33845

ELSA-2026-20613
gnutls, gnutls-c++, gnutls-dane and 3 more on ol 10
RHSA-2026:20612
gnutls, gnutls-c++, gnutls-dane and 2 more on RHEL 9
ELSA-2026-20612
gnutls, gnutls-c++, gnutls-dane and 2 more on ol 9
RLSA-2026:20613
gnutls on rocky 10
RLSA-2026:20612
gnutls on rocky 9
gnutls-bin 3.8.9-3ubuntu2.2
gnutls-bin on Ubuntu 25.10 (questing)
libgnutls-dane0t64 3.8.9-3ubuntu2.2
libgnutls-dane0t64 on Ubuntu 25.10 (questing)
libgnutls-openssl27t64 3.8.9-3ubuntu2.2
libgnutls-openssl27t64 on Ubuntu 25.10 (questing)

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