CVE-2025-24528

In MIT Kerberos 5 aka krb5 before 1.22 with incremental propagation, there is an integer overflow for a large update size to resize in kdblog.c. An authenticated attacker can cause an out-of-bounds write and kadmind daemon crash...

Medium: krb5

Issue Overview: krb5: overflow when calculating ulog block size CVE-2025-24528 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...

krb5: overflow when calculating ulog block size

A flaw was found in krb5. With incremental propagation enabled, an authenticated attacker can cause kadmind to write beyond the end of the mapped region for the iprop log file. This issue can trigger a process crash and lead to a denial of service...