CVE-2021-37750
MEDIUM6.5EPSS 0.72%Published: 8/23/2021Modified: 12/3/2025
Also known as:ALPINE-CVE-2021-37750
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.
Affected packages (2)
- Alpine/krb5from 0, < 1.18.5-r0
- Debian/krb5from 0, < 1.18.3-6+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |