{"schemaVersion":3,"id":"CVE-2012-2871","aliases":["DEBIAN-CVE-2012-2871"],"status":"published","duplicateOf":null,"title":null,"description":"libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h.","dates":{"published":"2012-08-31T19:00:00.000Z","modified":"2024-08-06T19:50:04.101Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.8,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6.8,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0238,"percentile":0.83643,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0238},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0238,"percentile":0.83643}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0238,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0238,"percentile":0.83643}]},"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":[],"affected":[{"vendor":"apple","product":"iphone_os","name":"iphone os","label":"iphone_os","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 6.1.4","noFixRecorded":false,"fixedIn":null},{"text":"10.0","noFixRecorded":false,"fixedIn":null},{"text":"1.0.1","noFixRecorded":false,"fixedIn":null},{"text":"1.0.2","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.1.1","noFixRecorded":false,"fixedIn":null},{"text":"1.1.2","noFixRecorded":false,"fixedIn":null},{"text":"1.1.3","noFixRecorded":false,"fixedIn":null},{"text":"1.1.4","noFixRecorded":false,"fixedIn":null},{"text":"1.1.5","noFixRecorded":false,"fixedIn":null},{"text":"2.0","noFixRecorded":false,"fixedIn":null},{"text":"2.0.0","noFixRecorded":false,"fixedIn":null},{"text":"2.0.1","noFixRecorded":false,"fixedIn":null},{"text":"2.0.2","noFixRecorded":false,"fixedIn":null},{"text":"2.1","noFixRecorded":false,"fixedIn":null},{"text":"2.1.1","noFixRecorded":false,"fixedIn":null},{"text":"2.2","noFixRecorded":false,"fixedIn":null},{"text":"2.2.1","noFixRecorded":false,"fixedIn":null},{"text":"3.0","noFixRecorded":false,"fixedIn":null},{"text":"3.0.1","noFixRecorded":false,"fixedIn":null},{"text":"3.1","noFixRecorded":false,"fixedIn":null},{"text":"3.1.2","noFixRecorded":false,"fixedIn":null},{"text":"3.1.3","noFixRecorded":false,"fixedIn":null},{"text":"3.2","noFixRecorded":false,"fixedIn":null},{"text":"3.2.1","noFixRecorded":false,"fixedIn":null},{"text":"3.2.2","noFixRecorded":false,"fixedIn":null},{"text":"4.0","noFixRecorded":false,"fixedIn":null},{"text":"4.0.1","noFixRecorded":false,"fixedIn":null},{"text":"4.0.2","noFixRecorded":false,"fixedIn":null},{"text":"4.1","noFixRecorded":false,"fixedIn":null},{"text":"4.2.1","noFixRecorded":false,"fixedIn":null},{"text":"4.2.5","noFixRecorded":false,"fixedIn":null},{"text":"4.2.8","noFixRecorded":false,"fixedIn":null},{"text":"4.3.0","noFixRecorded":false,"fixedIn":null},{"text":"4.3.1","noFixRecorded":false,"fixedIn":null},{"text":"4.3.2","noFixRecorded":false,"fixedIn":null},{"text":"4.3.3","noFixRecorded":false,"fixedIn":null},{"text":"4.3.5","noFixRecorded":false,"fixedIn":null},{"text":"5.0","noFixRecorded":false,"fixedIn":null},{"text":"5.0.1","noFixRecorded":false,"fixedIn":null},{"text":"5.1","noFixRecorded":false,"fixedIn":null},{"text":"5.1.1","noFixRecorded":false,"fixedIn":null},{"text":"6.0","noFixRecorded":false,"fixedIn":null},{"text":"6.0.1","noFixRecorded":false,"fixedIn":null},{"text":"6.0.2","noFixRecorded":false,"fixedIn":null},{"text":"6.1","noFixRecorded":false,"fixedIn":null},{"text":"6.1.2","noFixRecorded":false,"fixedIn":null},{"text":"6.1.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 6.1.4 | 10.0 | 1.0.1 | 1.0.2 | 1.1.0 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 2.0 | 2.0.0 | 2.0.1 | 2.0.2 | 2.1 | 2.1.1 | 2.2 | 2.2.1 | 3.0 | 3.0.1 | 3.1 | 3.1.2 | 3.1.3 | 3.2 | 3.2.1 | 3.2.2 | 4.0 | 4.0.1 | 4.0.2 | 4.1 | 4.2.1 | 4.2.5 | 4.2.8 | 4.3.0 | 4.3.1 | 4.3.2 | 4.3.3 | 4.3.5 | 5.0 | 5.0.1 | 5.1 | 5.1.1 | 6.0 | 6.0.1 | 6.0.2 | 6.1 | 6.1.2 | 6.1.3","eol":{"isEol":true,"eolDate":"2019-07-22T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"10","label":"10","eolFrom":"2019-07-22T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"10.3.4"},"product":{"name":"ios","label":"Apple iOS","category":"os"}},"hubHref":"/vendor/apple/iphone_os"},{"vendor":"debian","product":"libxslt","name":"libxslt","label":"libxslt","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/libxslt","purlType":"deb","versions":[{"text":"< 1.1.26-14","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.26-14","eol":null,"hubHref":null},{"vendor":"google","product":"chrome","name":"chrome","label":"chrome","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 21.0.1180.88","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.0","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.1","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.2","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.31","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.32","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.33","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.34","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.35","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.36","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.37","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.38","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.39","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.41","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.46","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.47","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.48","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.49","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.50","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.51","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.52","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.53","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.54","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.55","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.56","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.57","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.59","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.60","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.61","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.62","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.63","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.64","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.68","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.69","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.70","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.71","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.72","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.73","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.74","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.75","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.76","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.77","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.78","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.79","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.80","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.81","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.82","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.83","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.84","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.85","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.86","noFixRecorded":false,"fixedIn":null},{"text":"21.0.1180.87","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 21.0.1180.88 | 21.0.1180.0 | 21.0.1180.1 | 21.0.1180.2 | 21.0.1180.31 | 21.0.1180.32 | 21.0.1180.33 | 21.0.1180.34 | 21.0.1180.35 | 21.0.1180.36 | 21.0.1180.37 | 21.0.1180.38 | 21.0.1180.39 | 21.0.1180.41 | 21.0.1180.46 | 21.0.1180.47 | 21.0.1180.48 | 21.0.1180.49 | 21.0.1180.50 | 21.0.1180.51 | 21.0.1180.52 | 21.0.1180.53 | 21.0.1180.54 | 21.0.1180.55 | 21.0.1180.56 | 21.0.1180.57 | 21.0.1180.59 | 21.0.1180.60 | 21.0.1180.61 | 21.0.1180.62 | 21.0.1180.63 | 21.0.1180.64 | 21.0.1180.68 | 21.0.1180.69 | 21.0.1180.70 | 21.0.1180.71 | 21.0.1180.72 | 21.0.1180.73 | 21.0.1180.74 | 21.0.1180.75 | 21.0.1180.76 | 21.0.1180.77 | 21.0.1180.78 | 21.0.1180.79 | 21.0.1180.80 | 21.0.1180.81 | 21.0.1180.82 | 21.0.1180.83 | 21.0.1180.84 | 21.0.1180.85 | 21.0.1180.86 | 21.0.1180.87","eol":{"isEol":true,"eolDate":"2012-09-18T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"21","label":"21","eolFrom":"2012-09-18T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"chrome","label":"Google Chrome","category":"app"}},"hubHref":"/vendor/google/chrome"},{"vendor":"xmlsoft","product":"libxml2","name":"libxml2","label":"libxml2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 2.9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.9.0","eol":null,"hubHref":"/vendor/xmlsoft/libxml2"}],"affectedCount":4,"eol":{"hasEol":true,"count":2},"references":[{"url":"http://secunia.com/advisories/50838","label":"secunia.com/advisories/50838","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html","label":"lists.apple.com/archives/security-announce/2013/Oct/msg00009.html","hostname":"lists.apple.com","tags":["Vendor Advisory","X Refsource APPLE"]},{"url":"http://www.debian.org/security/2012/dsa-2555","label":"www.debian.org/security/2012/dsa-2555","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?r1=56276&r2=149930","label":"src.chromium.org/viewvc/…","hostname":"src.chromium.org","tags":["X Refsource CONFIRM"]},{"url":"http://code.google.com/p/chromium/issues/detail?id=138673","label":"code.google.com/p/chromium/issues/detail?id=138673","hostname":"code.google.com","tags":["X Refsource CONFIRM"]},{"url":"http://support.apple.com/kb/HT6001","label":"support.apple.com/kb/HT6001","hostname":"support.apple.com","tags":["X Refsource CONFIRM"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78179","label":"exchange.xforce.ibmcloud.com/vulnerabilities/78179","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://googlechromereleases.blogspot.com/2012/08/stable-channel-update_30.html","label":"googlechromereleases.blogspot.com/2012/08/stable-channel-update_30.html","hostname":"googlechromereleases.blogspot.com","tags":["X Refsource CONFIRM"]},{"url":"http://secunia.com/advisories/54886","label":"secunia.com/advisories/54886","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://support.apple.com/kb/HT5934","label":"support.apple.com/kb/HT5934","hostname":"support.apple.com","tags":["X Refsource CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html","label":"lists.opensuse.org/opensuse-security-announce/2012-09/msg00030.html","hostname":"lists.opensuse.org","tags":["Vendor Advisory","X Refsource SUSE"]},{"url":"https://chromiumcodereview.appspot.com/10824157","label":"chromiumcodereview.appspot.com/10824157","hostname":"chromiumcodereview.appspot.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:164","label":"www.mandriva.com/security/advisories?name=MDVSA-2012:164","hostname":"www.mandriva.com","tags":["Vendor Advisory","X Refsource MANDRIVA"]},{"url":"http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log","label":"src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src/include/libxml/tree.h?view=log","hostname":"src.chromium.org","tags":["X Refsource CONFIRM"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html","label":"lists.apple.com/archives/security-announce/2013/Sep/msg00006.html","hostname":"lists.apple.com","tags":["Vendor Advisory","X Refsource APPLE"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-2871","label":"security-tracker.debian.org/tracker/CVE-2012-2871","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-2555-1","OPENSUSE-SU-2024:10171-1","OPENSUSE-SU-2024:12948-1","RHSA-2012:1265"],"duplicates":[],"related":["OPENSUSE-SU-2024:10171-1","OPENSUSE-SU-2024:12948-1"]},"timeline":[{"kind":"published","date":"2012-08-31T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T19:50:04.101Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T15:52:45.407Z","stale":false,"partial":false}}