{"id":"CVE-2018-18443","aliases":["AZL-44604","DEBIAN-CVE-2018-18443","EUVD-2018-10171","GHSA-pfc3-fmmp-mxgw","MGASA-2020-0114","openSUSE-SU-2024:11117-1"],"status":"published","title":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as...","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02107,"percentile":0.81879,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-772"],"published":"2018-10-17T19:00:00Z","modified":"2026-11-05T05:36:30Z","fixes":[{"ecosystem":"Debian:12","package":"openexr","fixed_in":["2.5.3-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openexr","fixed_in":["2.5.3-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openexr","fixed_in":["2.5.3-2"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"ilmbase","fixed_in":["2.3.0-1.1.mga7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"ilmbase","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.3.0-5"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.3-2"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"ilmbase","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.0-1.1.mga7"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"openexr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1-2.2"}]}],"bundled":9}],"products":[{"vendor":"ilm","product":"openexr"}],"references":[{"url":"https://github.com/openexr/openexr/issues/350","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/openexr/openexr/releases/tag/v2.4.0","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZN7WUH3SR6DSRODRB4SLFTBKP74FVC5/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5E2OZU4ZSF5W4ODBU4L547HX5A4WOBFV/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18443","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5E2OZU4ZSF5W4ODBU4L547HX5A4WOBFV/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZN7WUH3SR6DSRODRB4SLFTBKP74FVC5/"},{"url":"https://github.com/advisories/GHSA-pfc3-fmmp-mxgw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-18443","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0114.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=25966","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/IZN7WUH3SR6DSRODRB4SLFTBKP74FVC5/","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14988","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9110","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9111","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9115","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9116","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18443","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18444","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3598","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3605","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-18443","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2018-10-17T19:00:00Z","modified":"2024-08-05T11:08:21.885Z","updated_at":"2026-11-02T14:35:11.799349Z"}],"euvd":[{"id":"EUVD-2018-10171","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2018-10-17T19:00:00Z","modified":"2024-08-05T11:08:21Z","updated_at":"2026-11-03T02:39:36.317092Z"}],"ghsa":[{"id":"GHSA-pfc3-fmmp-mxgw","title":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as...","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2022-05-13T01:50:42Z","modified":"2023-02-02T05:02:01Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:51:19.670124Z"}],"nvd":[{"id":"CVE-2018-18443","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2018-10-17T19:29:00.567Z","modified":"2026-06-17T01:47:18.87Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","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-772"],"updated_at":"2026-11-02T14:04:46.409324Z"}],"osv":[{"id":"AZL-44604","title":"CVE-2018-18443 affecting package ilmbase 2.3.0-5","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2018-10-17T19:29:00Z","modified":"2026-11-05T05:36:30Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-05T16:41:20.107976Z"},{"id":"CVE-2018-18443","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2018-10-17T19:29:00.567Z","modified":"2026-10-20T10:50:22.818282121Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:08.834469Z"},{"id":"DEBIAN-CVE-2018-18443","description":"OpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/IlmThreadPool.cpp, as demonstrated by exrmultiview.","status":"published","published":"2018-10-17T19:29:00.567Z","modified":"2026-10-23T18:04:47.226543419Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:30.57382Z"},{"id":"MGASA-2020-0114","title":"Updated ilmbase packages fix security vulnerability","description":"The updated packages fix a security vulnerability:\n\nOpenEXR 2.3.0 has a memory leak in ThreadPool in IlmBase/IlmThread/\nIlmThreadPool.cpp, as demonstrated by exrmultiview. (CVE-2018-18443)\n","status":"published","published":"2020-03-06T16:13:58Z","modified":"2026-04-16T04:41:51.131619419Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2024:11117-1","title":"libIex-3_1-30-3.1.1-2.2 on GA media","description":"These are all security issues fixed in the libIex-3_1-30-3.1.1-2.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:27:07.358505Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}