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Fixed

LIN1019-7015 : Security Advisory - krb5 - CVE-2021-37750

Created: Aug 19, 2021 Updated: Sep 9, 2021

Resolved Date: Sep 7, 2021

Found In Version: 10.19.45.1

Fix Version: 10.19.45.19

Severity: Standard

Applicable for: Wind River Linux LTS 19

Component/s: Userspace

Description

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

https://nvd.nist.gov/vuln/detail/CVE-2021-37750

CVEs

CVE-2021-37750