{"id":"CVE-2003-0020","aliases":["DEBIAN-CVE-2003-0020","EUVD-2003-0020","GHSA-cc5w-cgc4-9qf7"],"status":"published","title":"Apache does not filter terminal escape sequences from its error logs, which could make it easier...","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.16458,"percentile":0.97003,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-03-18T05:00:00Z","modified":"2026-10-22T23:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"apache2","fixed_in":["2.0.49"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apache2","fixed_in":["2.0.49"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apache2","fixed_in":["2.0.49"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.49"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.49"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.49"}]}]}],"products":[{"vendor":"apache","product":"http_server"}],"references":[{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-57628-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","Broken Link","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-243.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108369640424244\u0026w=2","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Third Party Advisory","advisory"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-101555-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred","Broken Link","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108731648532365\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-139.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.trustix.org/errata/2004/0027","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","Broken Link","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108437852004207\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2004\u0026m=slackware-security.529643","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-244.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-200405-22.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:050","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Broken Link","advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104612710031920\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.iss.net/security_center/static/11412.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Broken Link","web"]},{"url":"http://www.trustix.org/errata/2004/0017","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred","Broken Link","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A150","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory","advisory"]},{"url":"http://frontal2.mandriva.com/security/advisories?name=MDKSA-2004:046","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Third Party Advisory","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4114","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory","advisory"]},{"url":"http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0093.html","tags":["mailing-list","x_refsource_VULNWATCH","x_transferred","Broken Link","web"]},{"url":"http://www.securityfocus.com/bid/9930","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-083.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-104.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100109","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-082.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/re028d61fe612b0908595d658b9b39e74bca56f2a1ed3c5f06b5ab571%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r7035b7c9091c4b665a3b7205364775410646f12125d48e74e395f2ce%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/r5001ecf3d6b2bdd0b732e527654248abb264f08390045d30709a92f6%40%3Ccvs.httpd.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0020"},{"url":"https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r5001ecf3d6b2bdd0b732e527654248abb264f08390045d30709a92f6@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r7035b7c9091c4b665a3b7205364775410646f12125d48e74e395f2ce@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/re028d61fe612b0908595d658b9b39e74bca56f2a1ed3c5f06b5ab571@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e@%3Ccvs.httpd.apache.org%3E"},{"url":"https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E"},{"url":"https://github.com/advisories/GHSA-cc5w-cgc4-9qf7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0020","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0020","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T01:36:25.351Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0020","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T01:36:25Z","updated_at":"2026-11-03T01:15:09.64087Z"}],"ghsa":[{"id":"GHSA-cc5w-cgc4-9qf7","title":"Apache does not filter terminal escape sequences from its error logs, which could make it easier...","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","status":"published","published":"2022-04-29T01:25:40Z","modified":"2025-04-03T03:52:51Z","updated_at":"2026-11-02T15:00:38.47838Z"}],"nvd":[{"id":"CVE-2003-0020","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","status":"published","published":"2003-03-18T05:00:00Z","modified":"2026-06-16T22:01:21.34Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"CVE-2003-0020","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","status":"published","published":"2003-03-18T05:00:00Z","modified":"2026-04-10T03:35:07.630256Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0020","description":"Apache does not filter terminal escape sequences from its error logs, which could make it easier for attackers to insert those sequences into terminal emulators containing vulnerabilities related to escape sequences.","status":"published","published":"2003-03-18T05:00:00Z","modified":"2026-10-22T23:47:29.676959457Z","updated_at":"2026-11-02T15:45:22.248131Z"}]}}
