CVE-2004-0434 Memory corruption in n/a

What is CVE-2004-0434?

CVE-2004-0434 is a critical memory corruption vulnerability in Debian Debian Linux, published on 12 May 2004. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.

Weakness: CWE-131

Which versions are affected by CVE-2004-0434?

It affects 2 products.

Products include Debian Debian Linux, Heimdal Project Heimdal.

How do I fix CVE-2004-0434?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2004-0434 being exploited?

There is no known exploitation of CVE-2004-0434 in the wild and no public exploit code.

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All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as CVE-2004-0472, DEBIAN-CVE-2004-0434, DSA-504, GHSA-7p2h-6h3x-44v5.