{"id":"CVE-2017-12626","aliases":["CLSA-2026-1782435542","DEBIAN-CVE-2017-12626","EUVD-2021-0489","GHSA-523c-xh4g-mh5m","UBUNTU-CVE-2017-12626"],"status":"published","title":"Denial of Service in Apache POI","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.10142,"percentile":0.95684,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-835"],"published":"2018-01-29T17:00:00Z","modified":"2026-11-02T19:45:40Z","fixes":[{"ecosystem":"Maven","package":"org.apache.poi:poi","fixed_in":["3.17"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:Maven","package":"org.apache.poi:poi","fixed_in":["3.10-FINAL-tuxcare.3"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"libapache-poi-java","fixed_in":["3.17-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libapache-poi-java","fixed_in":["3.17-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libapache-poi-java","fixed_in":["3.17-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.poi:poi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17"}]}]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.poi:poi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.10-FINAL"},{"fixed":"3.10-FINAL-tuxcare.3"}]}],"versions":["3.10-FINAL","3.10-FINAL-tuxcare.1","3.10-FINAL-tuxcare.2"]},{"source":"osv","ecosystem":"Debian:12","package":"libapache-poi-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libapache-poi-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libapache-poi-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17-1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.poi:poi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.17"}]}],"versions":["3.0-FINAL","3.0.1-FINAL","3.0.2-FINAL","3.0.2-beta1","3.0.2-beta2","3.1-FINAL","3.1-beta1","3.1-beta2","3.10-FINAL","3.10-beta1","3.10-beta2","3.10.1","3.11","3.11-beta1","3.11-beta2","3.11-beta3","3.12","3.12-beta1","3.13","3.13-beta1","3.14","3.14-beta1","3.15","3.15-beta1","3.15-beta2","3.16","3.16-beta1","3.16-beta2","3.17-beta1","3.2-FINAL","3.5-FINAL","3.5-beta1","3.5-beta3","3.5-beta4","3.5-beta5","3.5-beta6","3.6","3.7","3.7-beta1","3.7-beta2","3.7-beta3","3.8","3.8-beta1","3.8-beta2","3.8-beta3","3.8-beta4","3.8-beta5","3.9"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libapache-poi-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.10.1-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libapache-poi-java","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.10.1-3","4.0.1-1~18.03"]}],"products":[{"vendor":"apache","product":"poi"},{"vendor":"apache software foundation","product":"apache poi"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2018:1322","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://lists.apache.org/thread.html/453d9af5dbabaccd9afb58d27279a9dbfe8e35f4e5ea1645ddd6960b%40%3Cdev.poi.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/102879","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","tags":["x_refsource_MISC","x_transferred","advisory","web"]},{"url":"https://www.oracle.com/security-alerts/cpujan2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12626","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/453d9af5dbabaccd9afb58d27279a9dbfe8e35f4e5ea1645ddd6960b@%3Cdev.poi.apache.org%3E","tags":["web","report"]},{"url":"https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451@%3Csolr-user.lucene.apache.org%3E","tags":["web"]},{"url":"https://github.com/advisories/GHSA-523c-xh4g-mh5m"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-12626","tags":["advisory"]},{"url":"https://github.com/apache/poi","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2017-12626","tags":["report"]},{"url":"https://bz.apache.org/bugzilla/show_bug.cgi?id=61338","tags":["report"]},{"url":"https://bz.apache.org/bugzilla/show_bug.cgi?id=61294","tags":["report"]},{"url":"https://bz.apache.org/bugzilla/show_bug.cgi?id=52372","tags":["report"]},{"url":"https://bz.apache.org/bugzilla/show_bug.cgi?id=61295","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-12626","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-12626","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","status":"published","published":"2018-01-29T17:00:00Z","modified":"2026-05-28T17:54:38.163Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:33:17.264801Z"}],"euvd":[{"id":"EUVD-2021-0489","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","status":"published","published":"2018-01-29T17:00:00Z","modified":"2026-05-28T17:54:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:21:02.186346Z"}],"ghsa":[{"id":"GHSA-523c-xh4g-mh5m","title":"Denial of Service in Apache POI","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks:\n  - Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294)\n  - Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295)","status":"published","published":"2021-01-14T19:18:22Z","modified":"2026-06-09T10:20:58Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:40:22.540562Z"}],"nvd":[{"id":"CVE-2017-12626","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","status":"published","published":"2018-01-29T17:29:00.41Z","modified":"2026-06-17T01:03:39.533Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:04:13.257031Z"}],"osv":[{"id":"CVE-2017-12626","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","status":"published","published":"2018-01-29T17:29:00.41Z","modified":"2026-10-24T10:30:17.753945939Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:04.159616Z"},{"id":"DEBIAN-CVE-2017-12626","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","status":"published","published":"2018-01-29T17:29:00.41Z","modified":"2026-09-01T20:03:42.293095735Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.50097Z"},{"id":"GHSA-523c-xh4g-mh5m","title":"Denial of Service in Apache POI","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks:\n  - Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294)\n  - Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295)","status":"published","published":"2021-01-14T19:18:22Z","modified":"2026-06-09T10:30:14.243427058Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T15:46:37.528068Z"},{"id":"UBUNTU-CVE-2017-12626","description":"Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).","status":"published","published":"2018-01-29T17:29:00Z","modified":"2026-05-29T18:00:11.136495867Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:14.122973Z"},{"id":"CLSA-2026-1782435542","title":"TuxCare security update for org.apache.poi:poi (1 CVE)","description":"TuxCare rebuilt org.apache.poi:poi to address 1 CVE. Fixed in 3.10-FINAL-tuxcare.3.","status":"published","published":"2026-08-04T14:52:39Z","modified":"2026-11-02T19:45:40.84013208Z","updated_at":"2026-11-02T20:30:13.950198Z"}]}}