CVE-2026-3497

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpktdisconnect on an error, which does not terminate the...

CVE-2026-3497

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpktdisconnect on an error, which does not terminate the...

CVE-2026-3497

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpktdisconnect on an error, which does not terminate the...

USN-8090-1 openssh vulnerabilities

Jeremy Brown discovered that the OpenSSH GSSAPI Key Exchange incorrectly handled disconnecting clients. In non-default configurations where the GSSAPIKeyExchange setting is enabled, a remote attacker could use this issue to cause OpenSSH to crash, resulting in a denial of service, or possibly...

UBUNTU-CVE-2026-3497

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpktdisconnect on an error, which does not terminate the...

CVE-2026-3497: Use of Uninitialized Resource

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpktdisconnect on an error, which does not terminate the...

AZL-77559 CVE-2026-2303 affecting package telegraf for versions less than 1.31.0-15

The mongo-go-driver repository contains CGo bindings for GSSAPI Kerberos authentication on Linux and macOS. The C wrapper implementation contains a heap out-of-bounds read vulnerability due to incorrect assumptions about string termination in the GSSAPI standard. Since GSSAPI buffers are not...

Permissive List of Allowed Inputs

Overview Affected versions of this package are vulnerable to Permissive List of Allowed Inputs due to incorrect handling of string termination in the GSSAPI standard during authentication on Linux and macOS. An attacker can cause an application crash or leak information by triggering a read...

Permissive List of Allowed Inputs

Overview Affected versions of this package are vulnerable to Permissive List of Allowed Inputs due to incorrect handling of string termination in the GSSAPI standard during authentication on Linux and macOS. An attacker can cause an application crash or leak information by triggering a read...

CVE-2026-2303 Heap Out-of-Bounds Read in Go Driver GSSAPI C Wrappers enables application crash or information leak

The mongo-go-driver repository contains CGo bindings for GSSAPI Kerberos authentication on Linux and macOS. The C wrapper implementation contains a heap out-of-bounds read vulnerability due to incorrect assumptions about string termination in the GSSAPI standard. Since GSSAPI buffers are not...

CVE-2026-2303 Heap Out-of-Bounds Read in Go Driver GSSAPI C Wrappers enables application crash or information leak

The mongo-go-driver repository contains CGo bindings for GSSAPI Kerberos authentication on Linux and macOS. The C wrapper implementation contains a heap out-of-bounds read vulnerability due to incorrect assumptions about string termination in the GSSAPI standard. Since GSSAPI buffers are not...

Buffer Underwrite (Buffer Underflow)

Overview Affected versions of this package are vulnerable to Buffer Underwrite Buffer Underflow in the sshgethexa function on invalid input. An attacker can cause a buffer underflow and potentially execute arbitrary code or crash the application by supplying specially crafted input. Workaround Th...

CVE-2026-2303: Permissive List of Allowed Inputs

The mongo-go-driver repository contains CGo bindings for GSSAPI Kerberos authentication on Linux and macOS. The C wrapper implementation contains a heap out-of-bounds read vulnerability due to incorrect assumptions about string termination in the GSSAPI standard. Since GSSAPI buffers are not...

CLEANSTART-2026-WK88787 SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption

Multiple security vulnerabilities affect the argo-workflows-fips package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption. See references for individual vulnerability...

Amazon Linux 2 : nerdctl, --advisory ALAS2-2026-3155 (ALAS-2026-3155)

The version of nerdctl installed on the remote host is prior to 2.2.1-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3155 advisory. SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program ...

CLEANSTART-2026-WP20592 SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption

Multiple security vulnerabilities affect the argo-workflows-fips package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption. See references for individual vulnerability...

Azure Linux 3.0 Security Update: samba (CVE-2022-3437)

The version of samba installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-3437 advisory. - A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrapdes and unwrapdes3...

Amazon Linux 2 : docker, --advisory ALAS2ECS-2026-094 (ALASECS-2026-094)

The version of docker installed on the remote host is prior to 25.0.14-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2026-094 advisory. SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the progr...

MiracleLinux 7 : bind-9.11.4-26.P2.4.0.1.el7.AXS7 (AXSA:2021-1548:04)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-1548:04 advisory. bind: Buffer overflow in the SPNEGO implementation affecting GSSAPI security policy negotiation CVE-2020-8625 Tenable has extracted the preceding description...

oauth2-proxy -- multiple vulnerabilities

Within HostnameError.Error, when constructing an error string, there is no limit to the number of hosts that will be printed out. Furthermore, the error string is constructed by repeated string concatenation, leading to quadratic runtime. Therefore, a certificate provided by a malicious actor can...