{"schemaVersion":3,"id":"CVE-2009-3476","aliases":["DEBIAN-CVE-2009-3476"],"status":"published","duplicateOf":null,"title":null,"description":"Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider software 1.3.x before 1.3.4, and XMLTooling before 1.2.2 as used in Internet2 Shibboleth Service Provider software 2.x before 2.2.1, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malformed encoded URL.","dates":{"published":"2009-09-29T23:00:00.000Z","modified":"2024-08-07T06:31:09.966Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.3,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":9.3,"severity":"high","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.04131,"percentile":0.90723,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.04131},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.04131,"percentile":0.90723}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.04131,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.04131,"percentile":0.90723}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"debian","product":"opensaml","name":"opensaml","label":"opensaml","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/opensaml","purlType":"deb","versions":[{"text":"< 3.0.0-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.0-2","eol":null,"hubHref":null},{"vendor":"debian","product":"shibboleth-sp","name":"shibboleth-sp","label":"shibboleth-sp","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/shibboleth-sp","purlType":"deb","versions":[{"text":"< 3.0.2+dfsg1-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.2+dfsg1-2","eol":null,"hubHref":null},{"vendor":"debian","product":"xmltooling","name":"xmltooling","label":"xmltooling","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/xmltooling","purlType":"deb","versions":[{"text":"< 1.2.2-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.2.2-1","eol":null,"hubHref":null},{"vendor":"internet2","product":"opensaml","name":"opensaml","label":"opensaml","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.1","noFixRecorded":false,"fixedIn":null},{"text":"1.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.1 | 1.1.1","eol":null,"hubHref":"/vendor/internet2/opensaml"},{"vendor":"internet2","product":"shibboleth-sp","name":"shibboleth-sp","label":"shibboleth-sp","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.3.1","noFixRecorded":false,"fixedIn":null},{"text":"1.3.2","noFixRecorded":false,"fixedIn":null},{"text":"1.3.3","noFixRecorded":false,"fixedIn":null},{"text":"1.3f","noFixRecorded":false,"fixedIn":null},{"text":"2.0","noFixRecorded":false,"fixedIn":null},{"text":"2.1","noFixRecorded":false,"fixedIn":null},{"text":"2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.3.1 | 1.3.2 | 1.3.3 | 1.3f | 2.0 | 2.1 | 2.2","eol":null,"hubHref":"/vendor/internet2/shibboleth-sp"},{"vendor":"internet2","product":"xmltooling","name":"xmltooling","label":"xmltooling","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.0.1","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.1.1","noFixRecorded":false,"fixedIn":null},{"text":"1.2.0","noFixRecorded":false,"fixedIn":null},{"text":"1.2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0.1 | 1.1.0 | 1.1.1 | 1.2.0 | 1.2.1","eol":null,"hubHref":"/vendor/internet2/xmltooling"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://secunia.com/advisories/36870","label":"secunia.com/advisories/36870","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/36514","label":"www.securityfocus.com/bid/36514","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://secunia.com/advisories/36869","label":"secunia.com/advisories/36869","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53471","label":"exchange.xforce.ibmcloud.com/vulnerabilities/53471","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://shibboleth.internet2.edu/secadv/secadv_20090826.txt","label":"shibboleth.internet2.edu/secadv/secadv_20090826.txt","hostname":"shibboleth.internet2.edu","tags":["X Refsource CONFIRM","Vendor Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3476","label":"security-tracker.debian.org/tracker/CVE-2009-3476","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-1895-1","DSA-1895-2","DSA-1896-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2009-09-29T23:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T06:31:09.966Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T20:14:22.572Z","stale":false,"partial":false}}