AZL-113540

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113540.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-113540
Upstream
  • CVE-2026-112318
Published
2026-11-09T19:16:40Z
Modified
2026-11-14T05:30:17Z
Summary
CVE-2026-112318 affecting package krb5 1.21.3-6
Details

The policy RPC stubs in kadmin/server/server_stubs.c in MIT Kerberos 5 (aka krb5) 1.5.3 and later do not reject a NULL policy name decoded by xdr_nullstring(), which allows remote authenticated users to cause a denial of service (kadmind crash via NULL pointer dereference) by sending a policy request with an empty policy name that reaches authorization checks or logging code.

References

Affected packages

Azure Linux:3 / krb5

Package

Name
krb5
Purl
pkg:rpm/azure-linux/krb5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.21.3-6

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113540.json"