JLSEC-2026-93

In MIT Kerberos 5 aka krb5 before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: krb5 (UTSA-2025-986177)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986177 advisory. In MIT Kerberos 5 aka krb5 before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token t...

EulerOS 2.0 SP12 : krb5 (EulerOS-SA-2024-2506)

According to the versions of the krb5 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In MIT Kerberos 5 aka krb5 before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens wit...

krb5: GSS message token handling

A vulnerability was found in the MIT Kerberos 5 GSS krb5 wrap token, where an attacker can modify the plaintext Extra Count field, causing the unwrapped token to appear truncated to the application, occurs when the attacker alters the token data during transmission which can lead to improper...

krb5: GSS message token handling

A vulnerability was found in the MIT Kerberos 5 GSS krb5 wrap token, where an attacker can modify the plaintext Extra Count field, causing the unwrapped token to appear truncated to the application, occurs when the attacker alters the token data during transmission which can lead to improper...

krb5: GSS message token handling

A vulnerability was found in the MIT Kerberos 5 GSS krb5 wrap token, where an attacker can modify the plaintext Extra Count field, causing the unwrapped token to appear truncated to the application, occurs when the attacker alters the token data during transmission which can lead to improper...

Plaintext Modification

libkrb5.so is vulnerable to a Plaintext Modification attack. The vulnerability is due to improper modifications in the plaintext Extra Count field of a confidential GSS krb5 wrap token, allowing an attacker to make an unwrapped token appear truncated to the application...