{"id":"CVE-2016-2334","aliases":["DEBIAN-CVE-2016-2334","EUVD-2016-3418","GHSA-62c7-f6mx-fmm8","UBUNTU-CVE-2016-2334","openSUSE-SU-2024:10322-1"],"status":"published","title":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before...","description":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.14742,"percentile":0.96697,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-119"],"published":"2016-12-13T22:00:00Z","modified":"2026-09-22T07:02:56Z","exploits":[{"source":"pocgithub","id":"icewall/CVE-2016-2334","title":"icewall/CVE-2016-2334","date":"2017-11-27","url":"https://github.com/icewall/CVE-2016-2334"}],"fixes":[{"ecosystem":"Debian:12","package":"p7zip","fixed_in":["15.14.1+dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"p7zip","fixed_in":["15.14.1+dfsg-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"p7zip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.14.1+dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"p7zip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.14.1+dfsg-2"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"p7zip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.02-2.1"}]}],"bundled":4}],"products":[{"vendor":"7-zip","product":"7-zip"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"oracle","product":"solaris"}],"references":[{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://blog.talosintelligence.com/2017/11/exploiting-cve-2016-2334.html","tags":["x_refsource_MISC","x_transferred","article"]},{"url":"http://www.talosintel.com/reports/TALOS-2016-0093/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://www.securityfocus.com/bid/90531","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://security.gentoo.org/glsa/201701-27","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.securitytracker.com/id/1035876","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2334"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR"},{"url":"http://www.talosintel.com/reports/TALOS-2016-0093"},{"url":"https://github.com/advisories/GHSA-62c7-f6mx-fmm8"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-2334","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-2334","tags":["report"]},{"url":"https://twitter.com/_Icewall/status/739731922998448129","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-2334","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1038","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2334","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2335","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9296","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2016-2334","description":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.","status":"published","published":"2016-12-13T22:00:00Z","modified":"2024-08-05T23:24:48.604Z","updated_at":"2026-11-02T14:33:33.07583Z"}],"euvd":[{"id":"EUVD-2016-3418","description":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.","status":"published","published":"2016-12-13T22:00:00Z","modified":"2024-08-05T23:24:48Z","updated_at":"2026-11-03T02:22:53.601545Z"}],"ghsa":[{"id":"GHSA-62c7-f6mx-fmm8","title":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before...","description":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute 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overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.","status":"published","published":"2016-12-13T22:59:00.167Z","modified":"2026-03-15T22:21:56.873496Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:02.114472Z"},{"id":"DEBIAN-CVE-2016-2334","description":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.","status":"published","published":"2016-12-13T22:59:00.167Z","modified":"2026-09-22T07:02:56.179664616Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.627285Z"},{"id":"UBUNTU-CVE-2016-2334","description":"Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.","status":"withdrawn","published":"2016-12-13T22:59:00Z","modified":"2025-07-16T08:12:06.833122Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:11.872222Z"},{"id":"openSUSE-SU-2024:10322-1","title":"p7zip-16.02-2.1 on GA media","description":"These are all security issues fixed in the p7zip-16.02-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:36:07.754244Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}