{"id":"CVE-2018-12547","aliases":["EUVD-2018-4507","GHSA-5qhh-4q6m-8w7h","RHSA-2019:0469","RHSA-2019:0472","RHSA-2019:0473","RHSA-2019:0474","RHSA-2019:0640","RHSA-2019:1238"],"status":"published","title":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native...","description":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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":0.02744,"percentile":0.86276,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-20"],"published":"2019-02-11T15:00:00Z","modified":"2026-10-24T10:30:33Z","affected":[{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.8.0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.8.0-ibm-demo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.8.0-ibm-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.8.0-ibm-jdbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.8.0-ibm-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.8.0-ibm-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.8.0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el7"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.8.0-ibm-demo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el7"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.8.0-ibm-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el7"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.8.0-ibm-jdbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el7"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.8.0-ibm-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el7"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.8.0-ibm-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el7"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.7.1-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el7"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.7.1-ibm-demo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el7"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.7.1-ibm-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el7"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.7.1-ibm-jdbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el7"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.7.1-ibm-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el7"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:7","package":"java-1.7.1-ibm-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el7"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.7.1-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el6_10"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.7.1-ibm-demo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el6_10"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.7.1-ibm-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el6_10"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.7.1-ibm-jdbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el6_10"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.7.1-ibm-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el6_10"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:rhel_extras:6","package":"java-1.7.1-ibm-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.7.1.4.40-1jpp.1.el6_10"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:network_satellite:5.8::el6","package":"java-1.8.0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:network_satellite:5.8::el6","package":"java-1.8.0-ibm-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.30-1jpp.1.el6_10"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-demo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-headless","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-jdbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-plugin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:8::supplementary","package":"java-1.8.0-ibm-webstart","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.8.0.5.35-3.el8_0"}]}],"bundled":10}],"products":[{"vendor":"eclipse","product":"openj9"},{"vendor":"eclipse foundation","product":"eclipse openj9"},{"vendor":"redhat","product":"enterprise_linux_desktop"},{"vendor":"redhat","product":"enterprise_linux_server"},{"vendor":"redhat","product":"enterprise_linux_workstation"},{"vendor":"redhat","product":"satellite"},{"vendor":"the eclipse foundation","product":"eclipse openj9"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2019:0474","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0469","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0473","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0472","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:0640","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:1238","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12547","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5qhh-4q6m-8w7h"},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1579973","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1665945","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1685601","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1685611","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1685717","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0469.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-11212","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-11212","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11212","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-12547","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12547","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-12549","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-12549","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12549","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-2422","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2422","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2422","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-2449","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2449","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2449","tags":["advisory"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html#AppendixJAVA","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0472.json","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0473.json","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0474.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_0640.json","tags":["advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1700440","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1700447","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1700564","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1704480","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1704799","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1238.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-2602","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2602","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2602","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-2684","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2684","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2684","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-2697","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2697","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2697","tags":["advisory"]},{"url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html#AppendixJAVA","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-2698","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-2698","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2698","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2019-10245","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-10245","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10245","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-12547","description":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.","status":"published","published":"2019-02-11T15:00:00Z","modified":"2024-08-05T08:38:05.983Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-4507","description":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.","status":"published","published":"2019-02-11T15:00:00Z","modified":"2024-08-05T08:38:05Z","updated_at":"2026-11-03T02:39:52.61924Z"}],"ghsa":[{"id":"GHSA-5qhh-4q6m-8w7h","title":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native...","description":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.","status":"published","published":"2022-05-14T01:01:35Z","modified":"2023-02-02T05:02:57Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:32.364862Z"}],"nvd":[{"id":"CVE-2018-12547","description":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.","status":"published","published":"2019-02-11T15:29:00.66Z","modified":"2026-06-17T01:37:57.32Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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-20","CWE-119"],"updated_at":"2026-11-02T14:04:53.728218Z"}],"osv":[{"id":"CVE-2018-12547","description":"In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects existing APIs that called the functions to exceed the allocated buffer. This functions were not directly callable by non-native user code.","status":"published","published":"2019-02-11T15:29:00.66Z","modified":"2026-10-24T10:30:33.031427617Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:07.934182Z"},{"id":"RHSA-2019:0469","title":"Red Hat Security Advisory: java-1.8.0-ibm security update","status":"published","published":"2024-09-13T16:55:08Z","modified":"2026-10-16T10:01:14Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"RHSA-2019:0472","title":"Red Hat Security Advisory: java-1.8.0-ibm security update","status":"published","published":"2024-09-13T16:55:02Z","modified":"2026-10-16T10:01:14Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"RHSA-2019:0473","title":"Red Hat Security Advisory: java-1.7.1-ibm security update","status":"published","published":"2024-09-13T16:55:16Z","modified":"2026-10-16T10:01:15Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"RHSA-2019:0474","title":"Red Hat Security Advisory: java-1.7.1-ibm security update","status":"published","published":"2024-09-13T16:55:22Z","modified":"2026-10-16T10:01:16Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"RHSA-2019:0640","title":"Red Hat Security Advisory: java-1.8.0-ibm security update","status":"published","published":"2024-09-13T16:55:08Z","modified":"2026-10-16T10:01:16Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:05.383061Z"},{"id":"RHSA-2019:1238","title":"Red Hat Security Advisory: java-1.8.0-ibm security update","status":"published","published":"2024-09-13T19:51:35Z","modified":"2026-10-16T10:01:17Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:53:06.0195Z"}]}}
