CVE-1999-1199

Apache HTTP Server < 1.3.1 - Denial of Service via Duplicate MIME Headers

Title source: llm
STIX 2.1

Description

Apache WWW server 1.3.1 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via a large number of MIME headers with the same name, aka the "sioux" vulnerability.

Scores

EPSS 0.0680
EPSS Percentile 93.3%

Details

Status published
Products (1)
apache/http_server < 1.3.1
Published Aug 07, 1998
Tracked Since Feb 18, 2026