{"schemaVersion":3,"id":"CVE-2008-1694","aliases":["DEBIAN-CVE-2008-1694"],"status":"published","duplicateOf":null,"title":null,"description":"vcdiff in Emacs 20.7 to 22.1.50, when used with SCCS, allows local users to overwrite arbitrary files via a symlink attack on temporary files.","dates":{"published":"2008-04-21T20:00:00.000Z","modified":"2024-08-07T08:32:01.247Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.6,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","computed":false,"selection":"backend-summary"},"metrics":[{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00396,"percentile":0.3235,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00396},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00396,"percentile":0.3235}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00396,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00396,"percentile":0.3235}]},"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-59","name":"Improper Link Resolution Before File Access ('Link Following')","description":"The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/59.html"}],"affected":[{"vendor":"debian","product":"xemacs21","name":"xemacs21","label":"xemacs21","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/xemacs21","purlType":"deb","versions":[{"text":"< 21.4.21-4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 21.4.21-4","eol":null,"hubHref":null},{"vendor":"gnu","product":"emacs","name":"Emacs","label":"emacs","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"20.7","noFixRecorded":false,"fixedIn":null},{"text":"21.1","noFixRecorded":false,"fixedIn":null},{"text":"21.2","noFixRecorded":false,"fixedIn":null},{"text":"21.3","noFixRecorded":false,"fixedIn":null},{"text":"21.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"20.7 | 21.1 | 21.2 | 21.3 | 21.4","eol":null,"hubHref":"/vendor/gnu/emacs"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://usn.ubuntu.com/607-1/","label":"usn.ubuntu.com/607-1/","hostname":"usn.ubuntu.com","tags":["Vendor Advisory","X Refsource UBUNTU"]},{"url":"http://secunia.com/advisories/29905","label":"secunia.com/advisories/29905","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=208483","label":"bugzilla.redhat.com/show_bug.cgi?id=208483","hostname":"bugzilla.redhat.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:096","label":"www.mandriva.com/security/advisories?name=MDVSA-2008:096","hostname":"www.mandriva.com","tags":["Vendor Advisory","X Refsource MANDRIVA"]},{"url":"http://www.vupen.com/english/advisories/2008/1309/references","label":"www.vupen.com/english/advisories/2008/1309/references","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"http://www.securitytracker.com/id?1019909","label":"www.securitytracker.com/id?1019909","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"http://secunia.com/advisories/29926","label":"secunia.com/advisories/29926","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"http://secunia.com/advisories/30109","label":"secunia.com/advisories/30109","hostname":"secunia.com","tags":["Third Party Advisory","X Refsource SECUNIA"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/41906","label":"exchange.xforce.ibmcloud.com/vulnerabilities/41906","hostname":"exchange.xforce.ibmcloud.com","tags":["VDB Entry","X Refsource XF"]},{"url":"http://www.securityfocus.com/bid/28857","label":"www.securityfocus.com/bid/28857","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID"]},{"url":"http://bugs.gentoo.org/show_bug.cgi?id=216880","label":"bugs.gentoo.org/show_bug.cgi?id=216880","hostname":"bugs.gentoo.org","tags":["X Refsource CONFIRM"]},{"url":"http://www.vupen.com/english/advisories/2008/1310/references","label":"www.vupen.com/english/advisories/2008/1310/references","hostname":"www.vupen.com","tags":["VDB Entry","X Refsource VUPEN"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2008-1694","label":"security-tracker.debian.org/tracker/CVE-2008-1694","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2008-04-21T20:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-07T08:32:01.247Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":18,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T00:20:57.722Z","stale":false,"partial":false}}