{"id":"CVE-2018-7648","aliases":["DEBIAN-CVE-2018-7648","EUVD-2018-19366","GHSA-8pw2-vgv2-w498","openSUSE-SU-2024:11120-1"],"status":"published","title":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not...","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01637,"percentile":0.76484,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2018-03-02T16:00:00Z","modified":"2026-10-23T18:03:48Z","fixes":[{"ecosystem":"Debian:12","package":"openjpeg2","fixed_in":["2.3.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"openjpeg2","fixed_in":["2.3.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"openjpeg2","fixed_in":["2.3.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"openjpeg2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.1-1"}]}]}],"products":[{"vendor":"uclouvain","product":"openjpeg"}],"references":[{"url":"https://github.com/uclouvain/openjpeg/issues/1088","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/uclouvain/openjpeg/commit/cc3824767bde397fedb8a1ae4786a222ba860c8d","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7648"},{"url":"https://github.com/advisories/GHSA-8pw2-vgv2-w498"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-7648","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-10506","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5139","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5152","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5158","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-8332","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12982","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14039","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14040","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14041","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14151","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-14152","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-14423","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-16375","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18088","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5727","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5785","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-6616","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7648","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-12973","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-6851","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-8112","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-7648","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","status":"published","published":"2018-03-02T16:00:00Z","modified":"2024-08-05T06:31:05.068Z","updated_at":"2026-11-02T14:35:10.313768Z"}],"euvd":[{"id":"EUVD-2018-19366","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","status":"published","published":"2018-03-02T16:00:00Z","modified":"2024-08-05T06:31:05Z","updated_at":"2026-11-03T02:40:05.186892Z"}],"ghsa":[{"id":"GHSA-8pw2-vgv2-w498","title":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not...","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","status":"published","published":"2022-05-13T01:11:55Z","modified":"2023-02-01T05:03:48Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:06.238998Z"}],"nvd":[{"id":"CVE-2018-7648","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","status":"published","published":"2018-03-02T16:29:00.213Z","modified":"2026-06-17T02:03:28.36Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:23.783914Z"}],"osv":[{"id":"CVE-2018-7648","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","status":"published","published":"2018-03-02T16:29:00.213Z","modified":"2026-10-20T13:35:02.967835041Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:09.74357Z"},{"id":"DEBIAN-CVE-2018-7648","description":"An issue was discovered in mj2/opj_mj2_extract.c in OpenJPEG 2.3.0. The output prefix was not checked for length, which could overflow a buffer, when providing a prefix with 50 or more characters on the command line.","status":"published","published":"2018-03-02T16:29:00.213Z","modified":"2026-10-23T18:03:48.345286412Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"openSUSE-SU-2024:11120-1","title":"libopenjp2-7-2.4.0-1.4 on GA media","description":"These are all security issues fixed in the libopenjp2-7-2.4.0-1.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:39:34.719167Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}