GN
Product
Gnutls
by Gnu · last CVE May 18, 2026
74
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 8High 20Medium 9Low 1
Watch

Add Gnutls to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-32990
8.2
1%
Jul 10
A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility
Affected: All versions, or not specified
CVE-2025-32988
8.2
1%
Jul 10
Gnutls: vulnerability in gnutls othername san export
Affected: before 3.8.10
CVE-2026-42009
7.5
1%
May 18
Gnutls: gnutls: denial of service via dtls packet reordering vulnerability
Affected: All versions, or not specified
CVE-2026-1584
7.5
1%
Apr 9
Gnutls: gnutls: remote denial of service via crafted clienthello with invalid psk binder
Affected: All versions, or not specified
CVE-2024-0567
7.5
1%
Jan 16
Gnutls: rejects certificate chain with distributed trust
Affected: 3.7.0 before 3.8.3
CVE-2024-0553
7.5
2%
Jan 16
Gnutls: incomplete fix for cve-2023-5981
Affected: before 3.8.3
CVE-2022-2509
7.5
2%
Aug 1
A vulnerability found in gnutls
Affected: before 3.7.7
CVE-2020-24659
7.5
4%
Sep 4
An issue was discovered in GnuTLS before 3.6.15
Affected: before 3.6.15
CVE-2015-0294
7.5
2%
Jan 27
GnuTLS before 3.3.13 does not validate that the signature algorithms match when importing a certificate
Affected: before 3.3.13
CVE-2019-3836
7.5
3%
Apr 1
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain…
Affected: 3.6.3 before 3.6.7
CVE-2019-3829
7.5
59%
Mar 27
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7
Affected: 3.5.8 before 3.6.7
CVE-2016-4456
7.5
2%
Aug 8
The "GNUTLS_KEYLOGFILE" environment variable in gnutls 3.4.12 allows remote attackers to overwrite and corrupt arbitrary files in the filesystem
Affected: 3.4.12
CVE-2017-7507
7.5
3%
Jun 16
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents
Affected: through 3.5.12
CVE-2017-7869
7.5
3%
Apr 14
GnuTLS before 2017-02-20 has an out-of-bounds write caused by an integer overflow and heap-based buffer overflow related to the cdk_pkt_read function in opencdk/read-packet.c
Affected: through 3.5.9
CVE-2017-5335
7.5
8%
Mar 24
The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error…
Affected: through 3.3.25; 3.5.0; 3.5.1; 3.5.2; 3.5.3; 3.5.4; +3 more
CVE-2016-7444
7.5
2%
Sep 27
The gnutls_ocsp_resp_check_crt function in lib/x509/ocsp.c in GnuTLS before 3.4.15 and 3.5.x before 3.5.4 does not verify the serial length of an OCSP response, which might allow…
Affected: through 3.4.14; 3.5.0; 3.5.1; 3.5.2; 3.5.3
CVE-2026-3833
7.4
1%
Apr 30
Gnutls: gnutls: policy bypass due to case-sensitive nameconstraints comparison
Affected: All versions, or not specified
CVE-2023-0361
7.4
1%
Feb 15
A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS
Affected: 3.6.8-11.el8_2
CVE-2020-13777
7.4
22%
Jun 4
GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting a session ticket (a loss of confidentiality in TLS 1.2, and an authentication bypass in TLS 1.3)
Affected: 3.6.0 before 3.6.14
CVE-2020-11501
7.4
3%
Apr 3
GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS
Affected: 3.6.3 before 3.6.13
Showing 20