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Vulnerability details: VCID-wpey-ev4z-aaan
Vulnerability ID VCID-wpey-ev4z-aaan
Aliases CVE-2004-0493
Summary The ap_get_mime_headers_core function in Apache httpd 2.0.49 allows remote attackers to cause a denial of service (memory exhaustion), and possibly an integer signedness error leading to a heap-based buffer overflow on 64 bit systems, via long header lines with large numbers of space or tab characters.
Status Published
Exploitability 2.0
Weighted Severity 8.0
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
rhas Important https://access.redhat.com/errata/RHSA-2004:342
epss 0.86673 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.86673 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.87346 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.87346 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.87346 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.87346 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.87346 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.90057 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.90057 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.90057 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.90057 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91151 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91151 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91151 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91151 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91151 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91439 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.91873 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
epss 0.96228 https://api.first.org/data/v1/epss?cve=CVE-2004-0493
rhbs high https://bugzilla.redhat.com/show_bug.cgi?id=1617211
apache_httpd important https://httpd.apache.org/security/json/CVE-2004-0493.json
Data source Exploit-DB
Date added July 21, 2004
Description Apache - Arbitrary Long HTTP Headers (Denial of Service)
Ransomware campaign use Known
Source publication date July 22, 2004
Exploit type dos
Platform multiple
Source update date March 28, 2016
Exploit Prediction Scoring System (EPSS)
Percentile 0.99385
EPSS Score 0.86673
Published At June 3, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.