{"id":"CVE-2018-12098","aliases":["DEBIAN-CVE-2018-12098","EUVD-2018-4078","GHSA-x4qr-xrm4-qp2m","UBUNTU-CVE-2018-12098"],"status":"disputed","title":"** DISPUTED ** The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018...","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00587,"percentile":0.4839,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125","CWE-200"],"published":"2018-06-19T21:00:00Z","modified":"2026-10-24T10:30:18Z","fixes":[{"ecosystem":"Debian:12","package":"liblnk","fixed_in":["20180626-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"liblnk","fixed_in":["20180626-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"liblnk","fixed_in":["20180626-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"liblnk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20180626-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"liblnk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20180626-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"liblnk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20180626-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"liblnk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20150617-2","20150830-1","20151205-1","20160107-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"liblnk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20170111-1build1","20171101-1"]}],"products":[{"vendor":"liblnk_project","product":"liblnk"}],"references":[{"url":"http://seclists.org/fulldisclosure/2018/Jun/33","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12098"},{"url":"https://github.com/advisories/GHSA-x4qr-xrm4-qp2m"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-12098","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-12098","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12098","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-12098","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","status":"disputed","published":"2018-06-19T21:00:00Z","modified":"2024-08-05T08:24:03.725Z","updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-4078","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","status":"published","published":"2018-06-19T21:00:00Z","modified":"2024-08-05T08:24:03Z","updated_at":"2026-11-03T02:39:53.575925Z"}],"ghsa":[{"id":"GHSA-x4qr-xrm4-qp2m","title":"** DISPUTED ** The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018...","description":"** DISPUTED ** The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub.","status":"published","published":"2022-05-14T03:01:52Z","modified":"2024-03-21T03:33:27Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125","CWE-200"],"updated_at":"2026-11-02T14:55:41.504227Z"}],"nvd":[{"id":"CVE-2018-12098","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","status":"disputed","published":"2018-06-19T21:29:00.91Z","modified":"2026-06-17T01:37:09.063Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-125","CWE-200"],"updated_at":"2026-11-02T14:04:29.837913Z"}],"osv":[{"id":"CVE-2018-12098","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","status":"published","published":"2018-06-19T21:29:00.91Z","modified":"2026-10-24T10:30:18.350480783Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:07.934182Z"},{"id":"DEBIAN-CVE-2018-12098","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","status":"published","published":"2018-06-19T21:29:00.91Z","modified":"2026-10-23T18:03:36.517460243Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"UBUNTU-CVE-2018-12098","description":"The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub","status":"published","published":"2018-06-19T21:29:00Z","modified":"2026-04-22T11:42:45.543803Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:16.544091Z"}]}}