CVE-2015-8313

GnuTLS incorrectly validates the first byte of padding in CBC modes...

Security Bulletin: Multiple Vulnerabilities in GnuTLS affects IBM Watson Studio Local

Summary Multiple Vulnerabilities in GnuTLS affects IBM Watson Studio Local Vulnerability Details CVEID: CVE-2018-10844 DESCRIPTION: It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct...

EulerOS 2.0 SP3 : gnutls (EulerOS-SA-2019-2590)

According to the version of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Double free vulnerability in lib/x509/x509ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have...

EulerOS 2.0 SP2 : gnutls (EulerOS-SA-2019-2432)

According to the version of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Double free vulnerability in lib/x509/x509ext.c in GnuTLS before 3.3.14 allows remote attackers to cause a denial of service or possibly have...

EulerOS Virtualization for ARM 64 3.0.3.0 : gnutls (EulerOS-SA-2019-2324)

According to the versions of the gnutls packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption double free vulnerability in...

GnuTLS Certificate Verification Use after Free (CVE-2019-3829)

A use-after-free vulnerability exists in the GnuTLS library. The vulnerability is due to improper handling of signatures when processing X.509 certificates. A remote attacker can exploit this vulnerability in GnuTLS by sending a crafted X.509 certificate to a target application. Successful...

gnutls security, bug fix, and enhancement update

3.6.8-8 - Use fallback random function for RSA blinding in FIPS selftests 3.6.8-7 - Fix deterministic signature creation in selftests 3.6.8-6 - Treat login error more gracefully when enumerating PKCS11 tokens 1705478 - Use deterministic ECDSA/DSA in FIPS selftests 1716560 - Add...

glib2 security, bug fix, and enhancement update

2.56.4-7 - Backport patch for CVE-2019-12450 Resolves: 1722101 2.56.4-5 - Backport glib2 change needed for accountsservice dbus codegen fix Resolves: 1713081 2.56.4-4 - Back GHmac with GnuTLS for FIPS - Resolves: 1630260 2.56.4-3 - Backport per-desktop overrides - Resolves: 1715951 2.56.4-2 - Add...

Denial Of Service (DoS)

gnutls is vulnerable to denial of service DoS. The vulnerability exists through a use-after-free/double-free issue in certificate verification...

RHEL 8 : gnutls (RHSA-2019:3600)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:3600 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as...

gnutls: invalid pointer access upon receiving async handshake messages

A flaw was found in the way gnutls handled malformed TLS 1.3 asynchronous messages. An attacker could use this flaw to crash an application compiled with gnutls via invalid pointer access...

Moderate: Red Hat Security Advisory: gnutls security, bug fix, and enhancement update

An update for gnutls is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

gnutls: use-after-free/double-free in certificate verification

A double free flaw was found in the way the certificate verification API was implemented for gnutls. An attacker could cause a client or server application compiled against gnutls to crash by parsing a specially-crafted certificate...

CVE-2018-21029

systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication SNI is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname...

CVE-2018-21029

systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication SNI is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname...

CVE-2018-21029

systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication SNI is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname...

Input validation

DISPUTED systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication SNI is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since...

CVE-2018-21029

systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication SNI is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname...

CVE-2018-21029

CVE-2018-21029 affects systemd 239–245, where DNS over TLS accepts any CA-signed certificate because hostname validation is not performed with the GnuTLS backend and SNI is not sent. This creates potential exposure of confidentiality/integrity/availability for DNS over TLS connections, with CVSS ...

CVE-2018-21029

systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication SNI is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname...