Unrated severityNVD Advisory· Published Mar 29, 2004· Updated Jun 16, 2026
CVE-2003-0993
CVE-2003-0993
Description
mod_access in Apache 1.3 before 1.3.30, when running big-endian 64-bit platforms, does not properly parse Allow/Deny rules using IP addresses without a netmask, which could allow remote attackers to bypass intended access restrictions.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
23cpe:2.3:a:apache:http_server:1.3:*:*:*:*:*:*:*+ 22 more
- cpe:2.3:a:apache:http_server:1.3:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.14:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.17:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.18:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.27:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.28:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.29:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.7:*:dev:*:*:*:*:*
- cpe:2.3:a:apache:http_server:1.3.9:*:*:*:*:*:*:*
- (no CPE)range: <1.3.30
Patches
Vulnerability mechanics
References
23- www.securityfocus.com/bid/9829nvdPatchVendor Advisory
- www.apacheweek.com/features/security-13nvdVendor Advisory
- frontal2.mandriva.com/security/advisoriesnvd
- issues.apache.org/bugzilla/show_bug.cginvd
- marc.infonvd
- marc.infonvd
- security.gentoo.org/glsa/glsa-200405-22.xmlnvd
- sunsolve.sun.com/search/document.donvd
- sunsolve.sun.com/search/document.donvd
- sunsolve.sun.com/search/document.donvd
- www.slackware.com/security/viewer.phpnvd
- www.trustix.org/errata/2004/0027nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/15422nvd
- lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r7035b7c9091c4b665a3b7205364775410646f12125d48e74e395f2ce%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/raa117ef183f0da9b3f46efbeaa66f7622bd68868a450cae4fd8ed594%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/re028d61fe612b0908595d658b9b39e74bca56f2a1ed3c5f06b5ab571%40%3Ccvs.httpd.apache.org%3Envd
- lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%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%3A100111nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4670nvd
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