Unrated severityNVD Advisory· Published Aug 6, 2004· Updated Apr 16, 2026
CVE-2004-0493
CVE-2004-0493
Description
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.
Affected products
16cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:*
cpe:2.3:a:ibm:http_server:2.0.42:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:ibm:http_server:2.0.42:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.42.1:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.42.2:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.47:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:http_server:2.0.47.1:*:*:*:*:*:*:*
- cpe:2.3:h:avaya:converged_communications_server:2.0:*:*:*:*:*:*:*
cpe:2.3:o:trustix:secure_linux:1.5:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:trustix:secure_linux:1.5:*:*:*:*:*:*:*
- cpe:2.3:o:trustix:secure_linux:2.0:*:*:*:*:*:*:*
- cpe:2.3:o:trustix:secure_linux:2.1:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
24- www.securityfocus.com/bid/10619nvdExploitPatchVendor Advisory
- lists.grok.org.uk/pipermail/full-disclosure/2004-June/023133.htmlnvd
- marc.infonvd
- marc.infonvd
- security.gentoo.org/glsa/glsa-200407-03.xmlnvd
- www.apacheweek.com/features/security-20nvd
- www.guninski.com/httpd1.htmlnvd
- www.mandriva.com/security/advisoriesnvd
- www.redhat.com/support/errata/RHSA-2004-342.htmlnvd
- www.trustix.org/errata/2004/0039/nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/16524nvd
- lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r5001ecf3d6b2bdd0b732e527654248abb264f08390045d30709a92f6%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r734a07156abf332d5ab27fb91d9d962cacfef4f3681e44056f064fa8%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/rd65d8ba68ba17e7deedafbf5bb4899f2ae4dad781d21b931c2941ac3%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/re895fc1736d25c8cf57e102c871613b8aeec9ea26fd8a44e7942b5ab%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Envd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10605nvd
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