{"id":"CVE-2019-7156","aliases":["DEBIAN-CVE-2019-7156","EUVD-2019-16706","GHSA-6v2f-3v36-m3vq","UBUNTU-CVE-2019-7156"],"status":"published","title":"In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.","description":"In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01557,"percentile":0.75369,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-369"],"published":"2019-01-29T08:00:00Z","modified":"2026-10-17T12:56:10Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-5","1:0.95-6","1:0.95-6~deb12u1"]},{"source":"osv","ecosystem":"Debian:13","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-6"]},{"source":"osv","ecosystem":"Debian:14","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-6"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.94.4-1.1","1:0.94.3~git20151007.fd634c2+dfsg-2","1:0.94.3~git20151007.fd634c2+dfsg-3","1:0.94.3~git20160113.dbc9ec6+dfsg-1","1:0.94.3~git20160113.dbc9ec6+dfsg-1+deb9u1build0.16.04.1","1:0.94.3~git20160113.dbc9ec6+dfsg-1+deb9u1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-3","1:0.95-4.1","1:0.95-4.1ubuntu0.18.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-4.1","1:0.95-4.1ubuntu0.20.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-4.1","1:0.95-4.2","1:0.95-5","1:0.95-5ubuntu0.22.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-5","1:0.95-5build1","1:0.95-5ubuntu0.24.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-5build1","1:0.95-6"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-6build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"catdoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.95-6","1:0.95-6build1"]}],"products":[{"vendor":"libdoc_project","product":"libdoc"}],"references":[{"url":"http://www.securityfocus.com/bid/106813","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://github.com/uvoteam/libdoc/issues/5","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7156"},{"url":"https://github.com/advisories/GHSA-6v2f-3v36-m3vq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-7156","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-7156","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-7156","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-7156","description":"In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by zero.","status":"published","published":"2019-01-29T08:00:00Z","modified":"2024-08-04T20:38:33.586Z","updated_at":"2026-11-02T14:32:22.854093Z"}],"euvd":[{"id":"EUVD-2019-16706","description":"In libdoc through 2019-01-28, calcFileBlockOffset in ole.c allows division by 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