{"id":"CVE-2017-5981","aliases":["DEBIAN-CVE-2017-5981","DLA-994-1","DSA-3878-1","EUVD-2017-15050","GHSA-g6q3-cx7m-9h85","MGASA-2017-0163","SUSE-SU-2017:1095-1","UBUNTU-CVE-2017-5981","USN-3320-1","openSUSE-SU-2024:11546-1"],"status":"published","title":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion...","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01616,"percentile":0.76166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-617"],"published":"2017-03-01T00:00:00Z","modified":"2026-10-24T10:30:22Z","fixes":[{"ecosystem":"Debian:12","package":"zziplib","fixed_in":["0.13.62-3.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"zziplib","fixed_in":["0.13.62-3.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"zziplib","fixed_in":["0.13.62-3.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"zziplib","fixed_in":["0.13.62-2ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"zziplib","fixed_in":["0.13.62-3ubuntu0.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3.1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.56-1.1+deb7u1"}]}],"versions":["0.13.56-1.1"],"bundled":7},{"source":"osv","ecosystem":"Debian:8","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3+deb8u1"}]}],"versions":["0.13.62-3"],"bundled":8},{"source":"osv","ecosystem":"Mageia:5","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-5.1.mga5"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP1","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-9.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Desktop 12 SP2","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-9.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP1","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-9.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-9.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP1","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-9.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP2","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-9.1"}]}],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-2ubuntu0.1"}]}],"versions":["0.13.56-1.1ubuntu1","0.13.56-1.1ubuntu2","0.13.56-2ubuntu1","0.13.62-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3ubuntu0.16.04.1"}]}],"versions":["0.13.62-3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-2ubuntu0.1"}]}],"versions":["0.13.56-1.1ubuntu1","0.13.56-1.1ubuntu2","0.13.56-2ubuntu1","0.13.62-2"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3ubuntu0.16.04.1"}]}],"versions":["0.13.62-3"],"bundled":7},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"zziplib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.72-1.4"}]}],"bundled":14}],"products":[{"vendor":"gdraheim","product":"zziplib"}],"references":[{"url":"http://www.securityfocus.com/bid/96268","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://blogs.gentoo.org/ago/2017/02/09/zziplib-assertion-failure-in-seeko-c/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://www.debian.org/security/2017/dsa-3878","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5981"},{"url":"https://blogs.gentoo.org/ago/2017/02/09/zziplib-assertion-failure-in-seeko-c"},{"url":"https://github.com/advisories/GHSA-g6q3-cx7m-9h85"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-5981","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2017-0163.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=20285","tags":["report"]},{"url":"https://lists.opensuse.org/opensuse-updates/2017-05/msg00025.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20171095-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1024517","tags":["report"]},{"url":"https://bugzilla.suse.com/1024528","tags":["report"]},{"url":"https://bugzilla.suse.com/1024531","tags":["report"]},{"url":"https://bugzilla.suse.com/1024532","tags":["report"]},{"url":"https://bugzilla.suse.com/1024533","tags":["report"]},{"url":"https://bugzilla.suse.com/1024534","tags":["report"]},{"url":"https://bugzilla.suse.com/1024535","tags":["report"]},{"url":"https://bugzilla.suse.com/1024536","tags":["report"]},{"url":"https://bugzilla.suse.com/1024537","tags":["report"]},{"url":"https://bugzilla.suse.com/1024539","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5974","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5975","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5976","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5977","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5978","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5979","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5980","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5981","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-5981","tags":["report"]},{"url":"http://blogs.gentoo.org/ago/2017/02/09/zziplib-assertion-failure-in-seeko-c/","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3320-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-5981","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-5974","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-5975","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-5976","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-5978","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-5979","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-5980","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2018-16548","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-17828","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-6381","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-6484","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-6540","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-6542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7725","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7726","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2017-5981","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2017-03-01T15:00:00Z","modified":"2024-08-05T15:18:49.412Z","updated_at":"2026-11-02T14:33:12.599234Z"}],"euvd":[{"id":"EUVD-2017-15050","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2017-03-01T15:00:00Z","modified":"2024-08-05T15:18:49Z","updated_at":"2026-11-03T02:39:13.436112Z"}],"ghsa":[{"id":"GHSA-g6q3-cx7m-9h85","title":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion...","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2022-05-13T01:46:21Z","modified":"2025-04-20T03:34:33Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T15:01:41.934315Z"}],"nvd":[{"id":"CVE-2017-5981","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2017-03-01T15:59:01.353Z","modified":"2026-06-17T01:21:33.563Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:03:43.325192Z"}],"osv":[{"id":"CVE-2017-5981","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2017-03-01T15:59:01.353Z","modified":"2026-10-24T10:30:22.105612941Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:06.029968Z"},{"id":"DEBIAN-CVE-2017-5981","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2017-03-01T15:59:01.353Z","modified":"2026-09-01T20:03:48.80812808Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:29.412243Z"},{"id":"UBUNTU-CVE-2017-5981","description":"seeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (assertion failure and crash) via a crafted ZIP file.","status":"published","published":"2017-03-01T00:00:00Z","modified":"2026-04-22T11:29:15.206648Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:15.388065Z"},{"id":"DLA-994-1","title":"zziplib - security update","status":"published","published":"2017-06-20T00:00:00Z","modified":"2026-03-09T02:11:12.735345Z","updated_at":"2026-11-02T15:46:13.584509Z"},{"id":"DSA-3878-1","title":"zziplib - security update","status":"published","published":"2017-06-12T00:00:00Z","modified":"2026-03-09T02:09:56.78809Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"MGASA-2017-0163","title":"Updated zziplib packages fix security vulnerability","description":"Heap-based buffer overflow in __zzip_get32 in fetch.c (CVE-2017-5974).\n\nHeap-based buffer overflow in __zzip_get64 in fetch.c (CVE-2017-5975).\n\nHeap-based buffer overflow in zzip_mem_entry_extra_block in memdisk.c\n(CVE-2017-5976).\n\nInvalid memory read in zzip_mem_entry_extra_block in memdisk.c\n(CVE-2017-5977).\n\nOut of bounds read in zzip_mem_entry_new in memdisk.c (CVE-2017-5978).\n\nNULL pointer dereference in prescan_entry in fseeko.c (CVE-2017-5979).\n\nNULL pointer dereference in zzip_mem_entry_new in memdisk.c\n(CVE-2017-5980).\n\nAssertion failure in seeko.c (CVE-2017-5981).\n\nNULL pointer dereference in main in unzzipcat-mem.c (bsc#1024532).\n\nNULL pointer dereference in main in unzzipcat.c (bsc#1024537).\n","status":"published","published":"2017-06-09T23:05:58Z","modified":"2026-04-16T06:24:09.358960558Z","updated_at":"2026-11-02T15:49:40.103088Z"},{"id":"openSUSE-SU-2024:11546-1","title":"libzzip-0-13-0.13.72-1.4 on GA media","description":"These are all security issues fixed in the libzzip-0-13-0.13.72-1.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:18:15.758144Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2017:1095-1","title":"Security update for zziplib","description":"\nThis update for zziplib fixes the following issues:\n\nSecuirty issues fixed:\n- CVE-2017-5974: heap-based buffer overflow in __zzip_get32 (fetch.c) (bsc#1024517)\n- CVE-2017-5975: heap-based buffer overflow in __zzip_get64 (fetch.c) (bsc#1024528)\n- CVE-2017-5976: heap-based buffer overflow in zzip_mem_entry_extra_block (memdisk.c) (bsc#1024531)\n- CVE-2017-5977: invalid memory read in zzip_mem_entry_extra_block (memdisk.c) (bsc#1024534)\n- CVE-2017-5978: out of bounds read in zzip_mem_entry_new (memdisk.c) (bsc#1024533)\n- CVE-2017-5979: NULL pointer dereference in prescan_entry (fseeko.c) (bsc#1024535)\n- CVE-2017-5980: NULL pointer dereference in zzip_mem_entry_new (memdisk.c) (bsc#1024536)\n- CVE-2017-5981: assertion failure in seeko.c (bsc#1024539)\n- NULL pointer dereference in main (unzzipcat-mem.c) (bsc#1024532)\n- NULL pointer dereference in main (unzzipcat.c) (bsc#1024537)\n","status":"published","published":"2017-04-24T08:30:57Z","modified":"2026-02-04T03:42:04.003618Z","updated_at":"2026-11-02T15:53:43.83457Z"},{"id":"USN-3320-1","title":"zziplib vulnerabilities","description":"Agostino Sarubbo discovered that zziplib incorrectly handled certain\nmalformed ZIP files. If a user or automated system were tricked into\nopening a specially crafted ZIP file, a remote attacker could cause zziplib\nto crash, resulting in a denial of service, or possibly execute arbitrary\ncode.\n","status":"published","published":"2017-06-15T15:07:47Z","modified":"2026-04-22T09:36:50.4693Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}
