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Vulnerability record · CVE-2004-0174 · published 4 May 2004

CVE-2004-0174: Apache http server vulnerability

Apache · Http Server

Apache 1.4.x before 1.3.30, and 2.0.x before 2.0.49, when using multiple listening sockets on certain platforms, allows remote attackers to cause a denial of service (blocked new connections) via a "short-lived connection on a rarely-accessed listening socket."

7.5 CVSS 3.1 High EPSS 12% · top 4.1% CWE-667 · CWE-667
7.5CVSS 3.1 base score, v2 5.0
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
70References
16 Jun 2026Last modified by NVD

Description

Apache 1.4.x before 1.3.30, and 2.0.x before 2.0.49, when using multiple listening sockets on certain platforms, allows remote attackers to cause a denial of service (blocked new connections) via a "short-lived connection on a rarely-accessed listening socket."

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=107973894328806&w=2 Mailing ListPatch
http://marc.info/?l=bugtraq&m=108066914830552&w=2 Mailing ListPatch
http://marc.info/?l=bugtraq&m=108369640424244&w=2 Mailing ListPatch
http://marc.info/?l=bugtraq&m=108437852004207&w=2 Mailing List
http://marc.info/?l=bugtraq&m=108731648532365&w=2 Mailing ListPatch
http://secunia.com/advisories/11170 Broken Link
http://security.gentoo.org/glsa/glsa-200405-22.xml Third Party Advisory
http://sunsolve.sun.com/search/document.do?assetkey=1-26-101555-1 Broken Link
http://sunsolve.sun.com/search/document.do?assetkey=1-26-57628-1 Broken Link
http://www.apache.org/dist/httpd/CHANGES_1.3 Broken Link
http://www.kb.cert.org/vuls/id/132110 Third Party AdvisoryUS Government Resource
http://www.mandriva.com/security/advisories?name=MDKSA-2004:046 PatchThird Party Advisory
http://www.redhat.com/support/errata/RHSA-2004-405.html Broken LinkPatchVendor Advisory
http://www.securityfocus.com/bid/9921 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/alerts/2004/Mar/1009495.html Broken LinkThird Party AdvisoryVDB Entry
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2004&m=slackware-security.529643 Mailing ListPatch
http://www.trustix.org/errata/2004/0027 Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/15540 Third Party AdvisoryVDB Entry
https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org% Mailing ListPatch
https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org% Mailing ListPatch
https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r5001ecf3d6b2bdd0b732e527654248abb264f08390045d30709a92f6%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/raa117ef183f0da9b3f46efbeaa66f7622bd68868a450cae4fd8ed594%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/rd65d8ba68ba17e7deedafbf5bb4899f2ae4dad781d21b931c2941ac3%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/re895fc1736d25c8cf57e102c871613b8aeec9ea26fd8a44e7942b5ab%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org Mailing ListPatch
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100110 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1982 Broken Link
http://marc.info/?l=bugtraq&m=107973894328806&w=2 Mailing ListPatch
http://marc.info/?l=bugtraq&m=108066914830552&w=2 Mailing ListPatch
http://marc.info/?l=bugtraq&m=108369640424244&w=2 Mailing ListPatch
http://marc.info/?l=bugtraq&m=108437852004207&w=2 Mailing List
http://marc.info/?l=bugtraq&m=108731648532365&w=2 Mailing ListPatch

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2004-0174), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.