{"id":"CVE-2010-0831","url":"https://www.cyber-defence.io/tools/cve/CVE-2010-0831","generatedAt":"2026-10-27T19:38:59.724Z","title":"Directory traversal vulnerability in the extract_jar function in jartool.c in FastJar 0.98 allows remote attackers to create or overwrite arbitrary files via a ..","description":"Directory traversal vulnerability in the extract_jar function in jartool.c in FastJar 0.98 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in a non-initial pathname component in a filename within a .jar archive, a related issue to CVE-2005-1080.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2006-3619.","published":"2010-06-18T18:30:01.000Z","lastModified":"2026-06-16T23:16:56.000Z","status":"Modified","sourceIdentifier":"security@ubuntu.com","cvss":{"version":"2.0","score":5.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:P"},"cwe":["CWE-22"],"affected":["matthias klose/fastjar"],"epss":{"score":0.03681,"percentile":0.89601,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (3.68%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://marc.info/?l=oss-security&m=127602564508766&w=2","source":"security@ubuntu.com"},{"url":"http://marc.info/?l=oss-security&m=127602731712034&w=2","source":"security@ubuntu.com"},{"url":"http://marc.info/?l=oss-security&m=127603032617644&w=2","source":"security@ubuntu.com"},{"url":"http://packages.debian.org/changelogs/pool/main/f/fastjar/fastjar_0.98-3/changelog","source":"security@ubuntu.com"},{"url":"http://secunia.com/advisories/42892","source":"security@ubuntu.com"},{"url":"http://secunia.com/advisories/50786","source":"security@ubuntu.com"},{"url":"http://security.gentoo.org/glsa/glsa-201209-21.xml","source":"security@ubuntu.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:122","source":"security@ubuntu.com"},{"url":"http://www.osvdb.org/65467","source":"security@ubuntu.com"},{"url":"http://www.redhat.com/support/errata/RHSA-2011-0025.html","source":"security@ubuntu.com"},{"url":"http://www.securityfocus.com/bid/41006","source":"security@ubuntu.com"},{"url":"http://www.vupen.com/english/advisories/2010/1553","source":"security@ubuntu.com"},{"url":"http://www.vupen.com/english/advisories/2011/0121","source":"security@ubuntu.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=594497","source":"security@ubuntu.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=601823","source":"security@ubuntu.com"},{"url":"https://launchpad.net/bugs/540575","tags":["Exploit"],"source":"security@ubuntu.com"},{"url":"http://marc.info/?l=oss-security&m=127602564508766&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=oss-security&m=127602731712034&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=oss-security&m=127603032617644&w=2","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packages.debian.org/changelogs/pool/main/f/fastjar/fastjar_0.98-3/changelog","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/42892","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/50786","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security.gentoo.org/glsa/glsa-201209-21.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:122","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/65467","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2011-0025.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/41006","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2010/1553","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2011/0121","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=594497","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=601823","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://launchpad.net/bugs/540575","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2010-0831","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}