Summary
It was discovered that Kerberos incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
Kerberos to consume memory,leading to a denial of service. (CVE-2024-26458,
CVE-2024-26461)
It was discovered that Kerberos incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
Kerberos to consume memory,leading to a denial of service. This issue only
affected Ubuntu 24.04 LTS. (CVE-2024-26462)
It was discovered that the Kerberos kadmind daemon incorrectly handled log
files when incremental propagation was enabled. An authenticated attacker
could use this issue to cause kadmind to crash, resulting in a denial of
service, or possibly execute arbitrary code. (CVE-2025-24528)
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 20.04 LTS 20.04:LTS | krb5 | 1.17-6ubuntu4.9 |
| Ubuntu · 22.04 LTS 22.04:LTS | krb5 | 1.19.2-2ubuntu0.6 |
| Ubuntu · 24.04 LTS 24.04:LTS | krb5 | 1.20.1-6ubuntu2.5 |
Vulnerabilities 4
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High 7.5
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.
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High 7.1
In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large updat…
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Medium 5.5
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.
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Medium 5.3
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.