AZL-106836
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-106836.json
- JSON Data
- https://api.osv.dev/v1/vulns/AZL-106836
- Upstream
- Published
- 2026-10-08T21:17:52Z
- Modified
- 2026-10-09T14:17:20Z
- Summary
- CVE-2026-107708 affecting package krb5 1.21.3-5
- Details
-
MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's get_pac_princ_with_realm() that returns success while leaving the client principal NULL on malformed names. A malicious or compromised cross-realm trusted KDC can send an S4U2Proxy request with a PAC carrying a malformed client name to crash krb5kdc and deny authentication.
- References