Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Samba vulnerabilities (USN-7582-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7582-1 advisory. Evgeny Legerov discovered that Samba incorrectly handled buffers in certain GSSAPI routines of Heimdal. A remote attacker could...

Security update for openssh

This update for openssh fixes the following issue: Security fixes: CVE-2025-32728: Fixed logic error in DisableForwarding option bsc1241012 Other fixes: - Fix ssh client segfault with GSSAPIKeyExchange=yes in sshkex2 due to gssapi proposal not being correctly initialized bsc1236826. The problem...

CVE-2002-2328

Active Directory in Windows 2000, when supporting Kerberos V authentication and GSSAPI, allows remote attackers to cause a denial of service hang via an LDAP client that sets the page length to zero during a large request...

SUSE-SU-2025:01638-1 Security update for openssh

This update for openssh fixes the following issue: Security fixes: - CVE-2025-32728: Fixed logic error in DisableForwarding option bsc1241012 Other fixes: - Fix ssh client segfault with GSSAPIKeyExchange=yes in sshkex2 due to gssapi proposal not being correctly initialized bsc1236826. The problem...

Use of Weak Hash

Overview Affected versions of this package are vulnerable to Use of Weak Hash that allows GSSAPI messages using RC4-HMAC-MD5 to be spoofed by an attacker in a MitM position. The attacker can forge message integrity codes and tamper with messages by exploiting MD5 collisions. This is only...

AZL-60928 CVE-2025-3576 affecting package krb5 for versions less than 1.19.4-4

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

CVE-2025-3576

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

CVE-2025-3576

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

UBUNTU-CVE-2025-3576

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

CVE-2025-3576

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

CVE-2025-3576

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

CVE-2025-3576

A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This ma...

PT-2025-16295

Name of the Vulnerable Software and Affected Versions MIT Kerberos affected versions not specified Description The issue concerns a weakness in the MD5 checksum design, allowing GSSAPI-protected messages that use RC4-HMAC-MD5 to be spoofed. If RC4 is preferred over more robust encryption types, a...

Security update for openssh

This update for openssh fixes the following issues: CVE-2025-26465: Fixed MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client bsc1237040. CVE-2025-26466: Fixed DoS attack against OpenSSH's client and server bsc1237041. Other bugfixes: Fix ssh client segfault with GSSAPIKeyExchange=yes i...

SUSE-SU-2025:20160-1 Security update for openssh

This update for openssh fixes the following issues: - CVE-2025-26465: Fixed MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client bsc1237040. - CVE-2025-26466: Fixed DoS attack against OpenSSH's client and server bsc1237041. Other bugfixes: - Fix ssh client segfault with...

Fixed in Apache Tomcat 10.1.39

Important: Authentication bypass with JNDIRealm and GSSAPI authenticated bind CVE-2026-55957 When the JNDIRealm was configured to authenticate binds using GSSAPI, an attacker was able authenticate without providing the correct password. This was fixed with commits 0cd21c03. This issue was reporte...

Fixed in Apache Tomcat 9.0.102

Important: Authentication bypass with JNDIRealm and GSSAPI authenticated bind CVE-2026-55957 When the JNDIRealm was configured to authenticate binds using GSSAPI, an attacker was able authenticate without providing the correct password. This was fixed with commits c32bbd37. This issue was reporte...

Linux Distros Unpatched Vulnerability : CVE-2023-25563

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, multiple out-of-bounds reads when decoding...

Linux Distros Unpatched Vulnerability : CVE-2011-5000

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The sshgssapiparseename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to...

Astra Linux – Vulnerability in krb5

A vulnerability in the MIT Kerberos implementation allows for GSSAPI-protected messages that use RC4-HMAC-MD5 to be spoofed, due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption methods, an attacker could exploit MD5 collisions to forge message integrity code...