{"id":"CVE-2011-1779","aliases":["DEBIAN-CVE-2011-1779","EUVD-2011-1777","GHSA-xm97-4p58-pfr9"],"status":"published","title":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to...","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01355,"percentile":0.71783,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2012-04-13T20:00:00Z","modified":"2026-10-23T17:47:41Z","fixes":[{"ecosystem":"Debian:12","package":"libarchive","fixed_in":["3.0.4-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libarchive","fixed_in":["3.0.4-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libarchive","fixed_in":["3.0.4-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libarchive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.4-2"}]}]}],"products":[{"vendor":"freebsd","product":"libarchive"}],"references":[{"url":"http://code.google.com/p/libarchive/source/detail?r=3038","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=705849","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1779"},{"url":"https://github.com/advisories/GHSA-xm97-4p58-pfr9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1779","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-1779","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","status":"published","published":"2012-04-13T20:00:00Z","modified":"2024-08-06T22:37:25.815Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1777","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","status":"published","published":"2012-04-13T20:00:00Z","modified":"2024-08-06T22:37:25Z","updated_at":"2026-11-03T01:55:55.207376Z"}],"ghsa":[{"id":"GHSA-xm97-4p58-pfr9","title":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to...","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","status":"published","published":"2022-05-17T05:30:47Z","modified":"2023-01-28T05:04:04Z","updated_at":"2026-11-02T14:44:06.354686Z"}],"nvd":[{"id":"CVE-2011-1779","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","status":"published","published":"2012-04-13T20:55:01.4Z","modified":"2026-06-16T23:30:00.78Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"CVE-2011-1779","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","status":"published","published":"2012-04-13T20:55:01Z","modified":"2026-04-10T03:41:45.533911Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-1779","description":"Multiple use-after-free vulnerabilities in libarchive 2.8.4 and 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted (1) TAR archive or (2) ISO9660 image.","status":"published","published":"2012-04-13T20:55:01.4Z","modified":"2026-10-23T17:47:41.551122155Z","updated_at":"2026-11-02T15:45:24.612044Z"}]}}