GHSA-c6m7-hx4w-rj9wMediumCVSS 6.5
The GSS-RPC layer in MIT Kerberos 5 (aka krb5) does not enforce size limits on XDR-decoded data,...
🔗 CVE IDs covered (1)
📋 Description
The GSS-RPC layer in MIT Kerberos 5 (aka krb5) does not enforce size limits on XDR-decoded data, which allows remote authenticated users to cause a denial of service (memory exhaustion or excessive CPU consumption in kadmind) via crafted RPC requests that trigger unbounded memory allocations during XDR decoding.
🔗 References (9)
- https://nvd.nist.gov/vuln/detail/CVE-2026-112319
- https://access.redhat.com/security/cve/CVE-2026-112319
- https://bugzilla.redhat.com/show_bug.cgi?id=2478684
- https://access.redhat.com/errata/RHSA-2026:99624
- https://access.redhat.com/errata/RHSA-2026:99625
- https://access.redhat.com/errata/RHSA-2026:99715
- https://access.redhat.com/errata/RHSA-2026:99716
- https://access.redhat.com/errata/RHSA-2026:97811
- https://github.com/advisories/GHSA-c6m7-hx4w-rj9w