{"id":"CVE-2009-3275","aliases":["EUVD-2009-3258","GHSA-j863-f9rp-wc8m"],"status":"published","title":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026...","description":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026 practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \\ (backslash) characters followed by a \" (double quote), related to a certain regular expression, aka a \"ReDoS\" vulnerability.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03515,"percentile":0.89298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-134"],"published":"2009-09-21T19:00:00Z","modified":"2026-06-16T23:11:17Z","products":[{"vendor":"microsoft","product":"enterprise_library"}],"references":[{"url":"http://www.checkmarx.com/Upload/Documents/PDF/Checkmarx_OWASP_IL_2009_ReDoS.pdf","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/archive/1/506419/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3275"},{"url":"https://github.com/advisories/GHSA-j863-f9rp-wc8m"}],"sources":{"cve":[{"id":"CVE-2009-3275","description":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026 practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \\ (backslash) characters followed by a \" (double quote), related to a certain regular expression, aka a \"ReDoS\" vulnerability.","status":"published","published":"2009-09-21T19:00:00Z","modified":"2024-08-07T06:22:24.388Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3258","description":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026 practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \\ (backslash) characters followed by a \" (double quote), related to a certain regular expression, aka a \"ReDoS\" vulnerability.","status":"published","published":"2009-09-21T19:00:00Z","modified":"2024-08-07T06:22:24Z","updated_at":"2026-11-03T01:39:14.128589Z"}],"ghsa":[{"id":"GHSA-j863-f9rp-wc8m","title":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026...","description":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026 practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \\ (backslash) characters followed by a \" (double quote), related to a certain regular expression, aka a \"ReDoS\" vulnerability.","status":"published","published":"2022-05-02T03:43:29Z","modified":"2023-01-31T05:08:37Z","cwes":["CWE-134"],"updated_at":"2026-11-02T14:49:25.675023Z"}],"nvd":[{"id":"CVE-2009-3275","description":"Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns \u0026 practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \\ (backslash) characters followed by a \" (double quote), related to a certain regular expression, aka a \"ReDoS\" vulnerability.","status":"published","published":"2009-09-21T19:30:00.547Z","modified":"2026-06-16T23:11:17.237Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-134"],"updated_at":"2026-11-02T14:01:36.596719Z"}]}}