CVE-2009-3663

CriticalCVSS 10.0/10Last modified Jun 16, 2026

Description

Format string vulnerability in the h_readrequest function in http.c in httpdx Web Server 1.4 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via format string specifiers in the Host header.

Metrics

CVSS 2.0 10.0/10AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-134

Affected software

No affected versions have been published.

Timeline

Published
Oct 11, 2009
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2009-3663: Critical severity, CVSS 10.0 | Vulnix