{"id":"CVE-2011-1778","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-1778","generatedAt":"2026-10-27T19:49:36.026Z","title":"Buffer overflow in libarchive through 2.8.5 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted TAR archive.","description":"Buffer overflow in libarchive through 2.8.5 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted TAR archive.","published":"2012-04-13T20:55:01.000Z","lastModified":"2026-06-16T23:30:01.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-119"],"affected":["freebsd/libarchive"],"epss":{"score":0.04199,"percentile":0.90883,"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 (4.20%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://code.google.com/p/libarchive/source/detail?r=3160","source":"secalert@redhat.com"},{"url":"http://lists.apple.com/archives/security-announce/2012/May/msg00001.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/48034","source":"secalert@redhat.com"},{"url":"http://support.apple.com/kb/HT5281","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2012/dsa-2413","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=705849","source":"secalert@redhat.com"},{"url":"https://rhn.redhat.com/errata/RHSA-2011-1507.html","source":"secalert@redhat.com"},{"url":"http://code.google.com/p/libarchive/source/detail?r=3160","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.apple.com/archives/security-announce/2012/May/msg00001.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/48034","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://support.apple.com/kb/HT5281","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2012/dsa-2413","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=705849","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://rhn.redhat.com/errata/RHSA-2011-1507.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1778","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."}