CVE-2002-0651: Buffer overflow in the DNS resolver code used in libc, glibc, and libbind, as derived from ISC BIND, allows...

Security readout for executives and security teams

CVE-2002-0651 is a buffer overflow in DNS resolver code used by libc, glibc, and libbind. A malicious DNS server could crash affected clients and may allow arbitrary code execution. This matters mainly for legacy systems and appliances still carrying vulnerable resolver libraries. Exposure is most likely on old UNIX/Linux distributions, embedded systems, or statically linked applications using vulnerable libc, glibc, or libbind resolver code. The bundle does not identify exact product versions. Treat this as a legacy risk cleanup item unless a vulnerable system is found in production. If present on critical or unsupported assets, prioritize remediation because the impact may include remote code execution. Mitigation focus: Check the relevant OS or distribution advisory for fixed resolver packages.; Prioritize legacy internet-facing, embedded, and unsupported systems for review.; Update libc, glibc, libbind, or vendor OS packages where guidance exists..

Prepared

Jun 30, 2026, 04:15 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.