CVE-2003-0688

EPSS 1.7%
Published: 10/20/2003Modified: 4/28/2026

Description

The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data.

Affected packages (1)

References (1)