CVE-2009-4492

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2010-01-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-10T18:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection"}, {"name": "RHSA-2011:0909", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0909.html"}, {"name": "37949", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/37949"}, {"name": "ADV-2010-0089", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2010/0089"}, {"name": "RHSA-2011:0908", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0908.html"}, {"tags": ["x_refsource_MISC"], "url": "http://www.ush.it/team/ush/hack_httpd_escape/adv.txt"}, {"name": "37710", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/37710"}, {"name": "20100110 Nginx, Varnish, Cherokee, thttpd, mini-httpd, WEBrick, Orion, AOLserver, Yaws and Boa log escape sequence injection", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/508830/100/0/threaded"}, {"name": "1023429", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://securitytracker.com/id?1023429"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-4492", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection", "refsource": "CONFIRM", "url": "http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection"}, {"name": "RHSA-2011:0909", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2011-0909.html"}, {"name": "37949", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/37949"}, {"name": "ADV-2010-0089", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2010/0089"}, {"name": "RHSA-2011:0908", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2011-0908.html"}, {"name": "http://www.ush.it/team/ush/hack_httpd_escape/adv.txt", "refsource": "MISC", "url": "http://www.ush.it/team/ush/hack_httpd_escape/adv.txt"}, {"name": "37710", "refsource": "BID", "url": "http://www.securityfocus.com/bid/37710"}, {"name": "20100110 Nginx, Varnish, Cherokee, thttpd, mini-httpd, WEBrick, Orion, AOLserver, Yaws and Boa log escape sequence injection", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/508830/100/0/threaded"}, {"name": "1023429", "refsource": "SECTRACK", "url": "http://securitytracker.com/id?1023429"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T07:01:20.327Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection"}, {"name": "RHSA-2011:0909", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0909.html"}, {"name": "37949", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/37949"}, {"name": "ADV-2010-0089", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2010/0089"}, {"name": "RHSA-2011:0908", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0908.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.ush.it/team/ush/hack_httpd_escape/adv.txt"}, {"name": "37710", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/37710"}, {"name": "20100110 Nginx, Varnish, Cherokee, thttpd, mini-httpd, WEBrick, Orion, AOLserver, Yaws and Boa log escape sequence injection", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/508830/100/0/threaded"}, {"name": "1023429", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://securitytracker.com/id?1023429"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-4492", "datePublished": "2010-01-13T20:00:00.000Z", "dateReserved": "2009-12-30T00:00:00.000Z", "dateUpdated": "2024-08-07T07:01:20.327Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:webrick:1.3.1:*:*:*:*:ruby:*:*", "matchCriteriaId": "A3987438-FB66-4B8A-A2E2-124139BC9216", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "9D02C3E0-04FE-4200-944F-2EF327B8CC37", "versionEndIncluding": "1.8.6.383", "versionStartIncluding": "1.8.6", "vulnerable": false}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "0F4C4DE1-EDEF-49F4-81FE-6B9D25453300", "versionEndIncluding": "1.8.7.248", "versionStartIncluding": "1.8.7", "vulnerable": false}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "matchCriteriaId": "20792FA1-E46A-4BC1-81FD-E3C4660F2CC6", "versionEndIncluding": "1.9.1.376", "versionStartIncluding": "1.9.1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator."}, {"lang": "es", "value": "WEBrick v1.3.1 en Ruby v1.8.6 del patchlevel 383, v1.8.7 al patchlevel 248, v1.8.8dev, 1.9.1 al patchlevel 376, y v1.9.2dev ,escribe datos en un archivo de los sin depurar los caracteres no escribibles, lo que podr\u00eda permitir a atacantes remotos modificar la ventana de t\u00edtulo, o posiblemente ejecutar comandos de su elecci\u00f3n o sobrescribir archivos, a trav\u00e9s de una petici\u00f3n HTTP que contiene una secuencia de escape para el emulador de terminal."}], "id": "CVE-2009-4492", "lastModified": "2026-06-16T23:13:46.207", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-01-13T20:30:00.530", "references": [{"source": "cve@mitre.org", "tags": ["Not Applicable", "Vendor Advisory"], "url": "http://secunia.com/advisories/37949"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://securitytracker.com/id?1023429"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0908.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0909.html"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/archive/1/508830/100/0/threaded"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/37710"}, {"source": "cve@mitre.org", "tags": ["Broken Link", "Exploit"], "url": "http://www.ush.it/team/ush/hack_httpd_escape/adv.txt"}, {"source": "cve@mitre.org", "tags": ["Permissions Required"], "url": "http://www.vupen.com/english/advisories/2010/0089"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Not Applicable", "Vendor Advisory"], "url": "http://secunia.com/advisories/37949"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://securitytracker.com/id?1023429"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0908.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0909.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.ruby-lang.org/en/news/2010/01/10/webrick-escape-sequence-injection"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/archive/1/508830/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/37710"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link", "Exploit"], "url": "http://www.ush.it/team/ush/hack_httpd_escape/adv.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "http://www.vupen.com/english/advisories/2010/0089"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-4492\n\nThe Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.\n", "lastModified": "2010-01-21T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2011:0908", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "ruby-0:1.8.1-16.el4", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2011-06-28T00:00:00Z"}, {"advisory": "RHSA-2011:0909", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ruby-0:1.8.5-19.el5_6.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2011-06-28T00:00:00Z"}], "bugzilla": {"description": "ruby WEBrick log escape sequence", "id": "554485", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=554485"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:N/I:P/A:N", "status": "verified"}, "details": ["WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator."], "name": "CVE-2009-4492", "public_date": "2010-01-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-4492\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-4492"], "threat_severity": "Low"}

{}