AZL-113537

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113537.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-113537
Upstream
  • CVE-2026-112317
Published
2026-11-09T19:16:40Z
Modified
2026-11-14T05:30:17Z
Summary
CVE-2026-112317 affecting package krb5 1.21.3-6
Details

krb5_ktkdb_get_entry() in lib/kdb/keytab.c in MIT Kerberos 5 (aka krb5) 1.2.8 and later does not free decrypted key material when a post-decryption check fails, which allows remote attackers to cause a denial of service (memory leak in the KDC or kadmind) via requests that repeatedly trigger key decryption 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-113537.json"