USN-5260-1: Samba vulnerabilities

Orange Tsai discovered that the Samba vfsfruit module incorrectly handled certain memory operations. A remote attacker could use this issue to cause Samba to crash, resulting in a denial of service, or possibly execute arbitrary code as root. CVE-2021-44142 Michael Hanselmann discovered that Samb...

Debian Security Advisory DSA 3912-1 (heimdal - security update)

Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams reported that Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos, trusts metadata taken from the unauthenticated plaintext Ticket, rather than the authenticated and encrypted KDC response. A man-in-the-middle...