AZL-113522

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113522.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-113522
Upstream
  • CVE-2026-112321
Published
2026-11-09T19:16:41Z
Modified
2026-11-15T05:30:42Z
Summary
CVE-2026-112321 affecting package krb5 1.21.3-6
Details

The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) does not free decoded arguments on certain error paths, which allows remote attackers to cause a denial of service (memory exhaustion in kadmind) via crafted AUTH_GSSAPI_INIT requests that trigger authentication failures.

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-113522.json"