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
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-4209
6.5
2%
Aug 24
A NULL pointer dereference flaw was found in GnuTLS
Affected: before 3.7.3
CVE-2023-5981
5.9
1%
Nov 28
Gnutls: timing side-channel in the rsa-psk authentication
Affected: before 3.8.2
CVE-2015-8313
5.9
2%
Dec 20
GnuTLS incorrectly validates the first byte of padding in CBC modes
Affected: 2.0.0 through 2.12.24
CVE-2018-10844
5.9
4%
Aug 22
It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack
Affected: before 3.6.12
CVE-2018-10845
5.9
4%
Aug 22
It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack
Affected: before 3.6.12
CVE-2008-4989
5.9
2%
Nov 13
The _gnutls_x509_verify_certificate function in lib/x509/verify.c in libgnutls in GnuTLS before 2.6.1 trusts certificate chains in which the last certificate is an arbitrary…
Affected: before 2.6.1
CVE-2018-16868
5.6
1%
Dec 3
A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data
Affected: through 3.6.4
CVE-2018-10846
5.6
0%
Aug 22
A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found
Affected: before 3.6.12
CVE-2025-32989
5.3
1%
Jul 10
Gnutls: vulnerability in gnutls sct extension parsing
Affected: All versions, or not specified
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