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VULNERABILITIES

CVE-2003-0688 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]

Affected Products

ProductVersions

Change History

6 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2003-0688
NVD Published Date:
Oct 20, 2003
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]