{"schemaVersion":3,"id":"CVE-2007-4743","aliases":["RHSA-2007:0892","DEBIAN-CVE-2007-4743","DSA-1387-1"],"status":"published","duplicateOf":null,"title":null,"description":"The original patch for CVE-2007-3999 in svc_auth_gss.c in the RPCSEC_GSS RPC library in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and other applications that use krb5, does not correctly check the buffer length in some environments and architectures, which might allow remote attackers to conduct a buffer overflow attack.","dates":{"published":"2007-09-06T22:00:00.000Z","modified":"2024-08-07T15:08:33.521Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":10,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":10,"severity":"high","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.04615,"percentile":0.91572,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.04615},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04615,"percentile":0.91572}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.04615,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.04615,"percentile":0.91572}]},"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":"krb5","name":"krb5","label":"krb5","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/krb5","purlType":"deb","versions":[{"text":"< 1.6.dfsg.1-7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.dfsg.1-7","eol":null,"hubHref":null},{"vendor":"debian","product":"librpcsecgss","name":"librpcsecgss","label":"librpcsecgss","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/librpcsecgss","purlType":"deb","versions":[{"text":"< 0.14-2etch3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.14-2etch3","eol":null,"hubHref":null},{"vendor":"mit","product":"kerberos_5","name":"kerberos 5","label":"kerberos_5","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.4","noFixRecorded":false,"fixedIn":null},{"text":"1.4.1","noFixRecorded":false,"fixedIn":null},{"text":"1.4.2","noFixRecorded":false,"fixedIn":null},{"text":"1.4.3","noFixRecorded":false,"fixedIn":null},{"text":"1.4.4","noFixRecorded":false,"fixedIn":null},{"text":"1.5","noFixRecorded":false,"fixedIn":null},{"text":"1.5.1","noFixRecorded":false,"fixedIn":null},{"text":"1.5.2","noFixRecorded":false,"fixedIn":null},{"text":"1.5.3","noFixRecorded":false,"fixedIn":null},{"text":"1.6","noFixRecorded":false,"fixedIn":null},{"text":"1.6.1","noFixRecorded":false,"fixedIn":null},{"text":"1.6.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.4 | 1.4.1 | 1.4.2 | 1.4.3 | 1.4.4 | 1.5 | 1.5.1 | 1.5.2 | 1.5.3 | 1.6 | 1.6.1 | 1.6.2","eol":null,"hubHref":"/vendor/mit/kerberos_5"},{"vendor":"redhat","product":"krb5","name":"krb5","label":"krb5","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/krb5","purlType":"rpm","versions":[{"text":"< 0:1.5-29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.5-29","eol":null,"hubHref":null},{"vendor":"redhat","product":"krb5-debuginfo","name":"krb5-debuginfo","label":"krb5-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/krb5-debuginfo","purlType":"rpm","versions":[{"text":"< 0:1.5-29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.5-29","eol":null,"hubHref":null},{"vendor":"redhat","product":"krb5-devel","name":"krb5-devel","label":"krb5-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/krb5-devel","purlType":"rpm","versions":[{"text":"< 0:1.5-29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.5-29","eol":null,"hubHref":null},{"vendor":"redhat","product":"krb5-libs","name":"krb5-libs","label":"krb5-libs","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/krb5-libs","purlType":"rpm","versions":[{"text":"< 0:1.5-29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.5-29","eol":null,"hubHref":null},{"vendor":"redhat","product":"krb5-server","name":"krb5-server","label":"krb5-server","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/krb5-server","purlType":"rpm","versions":[{"text":"< 0:1.5-29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.5-29","eol":null,"hubHref":null},{"vendor":"redhat","product":"krb5-workstation","name":"krb5-workstation","label":"krb5-workstation","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/krb5-workstation","purlType":"rpm","versions":[{"text":"< 0:1.5-29","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.5-29","eol":null,"hubHref":null}],"affectedCount":9,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.debian.org/security/2007/dsa-1387","label":"www.debian.org/security/2007/dsa-1387","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN"]},{"url":"http://secunia.com/advisories/26699","label":"secunia.com/advisories/26699","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.novell.com/linux/security/advisories/2007_19_sr.html","label":"www.novell.com/linux/security/advisories/2007_19_sr.html","hostname":"www.novell.com","tags":["Vendor Advisory","X Refsource SUSE"]},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0892.html","label":"www.redhat.com/support/errata/RHSA-2007-0892.html","hostname":"www.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://issues.rpath.com/browse/RPL-1696","label":"issues.rpath.com/browse/RPL-1696","hostname":"issues.rpath.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.securityfocus.com/bid/26444","label":"www.securityfocus.com/bid/26444","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://www.ubuntu.com/usn/usn-511-2","label":"www.ubuntu.com/usn/usn-511-2","hostname":"www.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"http://www.securityfocus.com/archive/1/478794/100/0/threaded","label":"www.securityfocus.com/archive/1/478794/100/0/threaded","hostname":"www.securityfocus.com","tags":["Mailing List","X Refsource BUGTRAQ"]},{"url":"http://secunia.com/advisories/26987","label":"secunia.com/advisories/26987","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://lists.apple.com/archives/security-announce/2007/Nov/msg00002.html","label":"lists.apple.com/archives/security-announce/2007/Nov/msg00002.html","hostname":"lists.apple.com","tags":["Vendor Advisory","X Refsource APPLE"]},{"url":"http://docs.info.apple.com/article.html?artnum=307041","label":"docs.info.apple.com/article.html?artnum=307041","hostname":"docs.info.apple.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.securityfocus.com/archive/1/478748/100/0/threaded","label":"www.securityfocus.com/archive/1/478748/100/0/threaded","hostname":"www.securityfocus.com","tags":["Mailing List","X Refsource BUGTRAQ"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10239","label":"oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10239","hostname":"oval.cisecurity.org","tags":["VDB Entry","Signature","X Refsource OVAL"]},{"url":"http://article.gmane.org/gmane.comp.encryption.kerberos.announce/86","label":"article.gmane.org/gmane.comp.encryption.kerberos.announce/86","hostname":"article.gmane.org","tags":["X Refsource CONFIRM","Patch"]},{"url":"http://www.vupen.com/english/advisories/2007/3868","label":"www.vupen.com/english/advisories/2007/3868","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://secunia.com/advisories/27643","label":"secunia.com/advisories/27643","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-319A.html","label":"www.us-cert.gov/cas/techalerts/TA07-319A.html","hostname":"www.us-cert.gov","tags":["Third Party Advisory","X Refsource CERT","US Government Resource"]},{"url":"https://access.redhat.com/errata/RHSA-2007:0892","label":"access.redhat.com/errata/RHSA-2007:0892","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"http://www.redhat.com/security/updates/classification/#important","label":"www.redhat.com/security/updates/classification/","hostname":"www.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=281561","label":"bugzilla.redhat.com/show_bug.cgi?id=281561","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0892.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0892.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-4743","label":"access.redhat.com/security/cve/CVE-2007-4743","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-4743","label":"www.cve.org/CVERecord?id=CVE-2007-4743","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4743","label":"nvd.nist.gov/vuln/detail/CVE-2007-4743","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-4743","label":"security-tracker.debian.org/tracker/CVE-2007-4743","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DSA-1367-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2007-09-06T22:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T15:08:33.521Z","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":"2026-10-19T11:00:59.925Z","stale":false,"partial":false}}