Vulnerabilities > GNU > Gnutls

DATE CVE VULNERABILITY TITLE RISK
2020-04-03 CVE-2020-11501 Use of Insufficiently Random Values vulnerability in multiple products
GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS.
network
high complexity
gnu debian opensuse canonical fedoraproject CWE-330
7.4
2020-01-27 CVE-2015-0294 Improper Certificate Validation vulnerability in multiple products
GnuTLS before 3.3.13 does not validate that the signature algorithms match when importing a certificate.
network
low complexity
gnu debian redhat CWE-295
7.5
2019-12-20 CVE-2015-8313 Information Exposure Through Discrepancy vulnerability in multiple products
GnuTLS incorrectly validates the first byte of padding in CBC modes
network
high complexity
gnu debian CWE-203
5.9
2019-04-01 CVE-2019-3836 Access of Uninitialized Pointer vulnerability in multiple products
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 post-handshake messages.
network
low complexity
gnu fedoraproject opensuse CWE-824
7.5
2019-03-27 CVE-2019-3829 Use After Free vulnerability in multiple products
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7.
network
low complexity
gnu fedoraproject CWE-416
7.5
2018-12-03 CVE-2018-16868 Information Exposure Through Discrepancy vulnerability in GNU Gnutls
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.
high complexity
gnu CWE-203
5.6
2018-08-22 CVE-2018-10846 Covert Timing Channel vulnerability in multiple products
A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found.
5.6
2018-08-22 CVE-2018-10845 Covert Timing Channel vulnerability in multiple products
It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack.
network
high complexity
gnu redhat canonical fedoraproject debian CWE-385
5.9
2018-08-22 CVE-2018-10844 Covert Timing Channel vulnerability in multiple products
It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack.
network
high complexity
gnu redhat canonical fedoraproject debian CWE-385
5.9
2017-08-08 CVE-2016-4456 Improper Input Validation vulnerability in GNU Gnutls 3.4.12
The "GNUTLS_KEYLOGFILE" environment variable in gnutls 3.4.12 allows remote attackers to overwrite and corrupt arbitrary files in the filesystem.
network
low complexity
gnu CWE-20
7.5