{"id":"CVE-2018-12547","details":"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.","modified":"2026-03-15T22:25:24.544026Z","published":"2019-02-11T15:29:00.660Z","references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0469"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0472"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0473"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0474"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0640"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1238"},{"type":"REPORT","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=543659"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse/openj9","events":[{"introduced":"0"},{"fixed":"04890c30076872e4c5286727d4d63473c41674e8"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"0.12.0"}]}}],"versions":["openj9-0.0","openj9-0.0M1","openj9-0.0RC2","openj9-0.10.0-rc1","openj9-0.11.0","openj9-0.11.0-rc1","openj9-0.11.0-rc2","openj9-0.12.0-m1","openj9-0.12.0-m2","openj9-0.12.0-rc1","openj9-0.8.0","openj9-0.8.0-rc1","openj9-0.8.0-rc2","openj9-0.9.0-rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12547.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.8"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}