{"id":"ALPINE-CVE-2026-2006","details":"Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that achieve a buffer overrun.  That suffices to execute arbitrary code as the operating system user running the database.  Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.","modified":"2026-03-12T16:33:02.690770Z","published":"2026-02-12T14:16:02.470Z","upstream":["CVE-2026-2006"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2026-2006"}],"affected":[{"package":{"name":"postgresql15","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/postgresql15?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.16-r0"}]}],"versions":["15.1-r0","15.1-r1","15.10-r0","15.11-r0","15.13-r0","15.14-r0","15.15-r0","15.2-r0","15.2-r1","15.2-r2","15.2-r3","15.2-r4","15.3-r0","15.3-r1","15.4-r0","15.4-r1","15.4-r2","15.5-r0","15.6-r0","15.6-r1","15.6-r2","15.7-r0","15.8-r0","15.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql15","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/postgresql15?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15.17-r0"}]}],"versions":["15.1-r0","15.1-r1","15.10-r0","15.11-r0","15.13-r0","15.14-r0","15.15-r0","15.16-r0","15.2-r0","15.2-r1","15.2-r2","15.2-r3","15.2-r4","15.3-r0","15.3-r1","15.4-r0","15.4-r1","15.4-r2","15.5-r0","15.6-r0","15.6-r1","15.6-r2","15.7-r0","15.8-r0","15.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql16","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/postgresql16?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.12-r0"}]}],"versions":["16.0-r0","16.0-r1","16.0-r2","16.1-r0","16.10-r0","16.11-r0","16.2-r0","16.2-r1","16.2-r2","16.2-r3","16.2-r4","16.3-r0","16.4-r0","16.5-r0","16.6-r0","16.8-r0","16.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql16","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/postgresql16?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.13-r0"}]}],"versions":["16.0-r0","16.0-r1","16.0-r2","16.1-r0","16.10-r0","16.11-r0","16.12-r0","16.2-r0","16.2-r1","16.2-r2","16.2-r3","16.2-r4","16.3-r0","16.4-r0","16.5-r0","16.6-r0","16.8-r0","16.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql16","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/postgresql16?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.12-r0"}]}],"versions":["16.0-r0","16.0-r1","16.0-r2","16.1-r0","16.10-r0","16.11-r0","16.2-r0","16.2-r1","16.2-r2","16.2-r3","16.2-r4","16.3-r0","16.3-r1","16.4-r0","16.4-r1","16.5-r0","16.6-r0","16.8-r0","16.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql16","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/postgresql16?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.13-r0"}]}],"versions":["16.0-r0","16.0-r1","16.0-r2","16.1-r0","16.10-r0","16.11-r0","16.12-r0","16.2-r0","16.2-r1","16.2-r2","16.2-r3","16.2-r4","16.3-r0","16.3-r1","16.4-r0","16.4-r1","16.5-r0","16.6-r0","16.8-r0","16.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql16","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/postgresql16?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.12-r0"}]}],"versions":["16.0-r0","16.0-r1","16.0-r2","16.1-r0","16.10-r0","16.11-r0","16.2-r0","16.2-r1","16.2-r2","16.2-r3","16.2-r4","16.3-r0","16.3-r1","16.4-r0","16.4-r1","16.5-r0","16.6-r0","16.8-r0","16.8-r1","16.8-r2","16.8-r3","16.8-r4","16.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql16","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/postgresql16?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16.13-r0"}]}],"versions":["16.0-r0","16.0-r1","16.0-r2","16.1-r0","16.10-r0","16.11-r0","16.12-r0","16.2-r0","16.2-r1","16.2-r2","16.2-r3","16.2-r4","16.3-r0","16.3-r1","16.4-r0","16.4-r1","16.5-r0","16.6-r0","16.8-r0","16.8-r1","16.8-r2","16.8-r3","16.8-r4","16.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql17","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/postgresql17?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.8-r0"}]}],"versions":["17.0-r0","17.0-r1","17.1-r0","17.2-r0","17.4-r0","17.5-r0","17.6-r0","17.7-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql17","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/postgresql17?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.9-r0"}]}],"versions":["17.0-r0","17.0-r1","17.1-r0","17.2-r0","17.4-r0","17.5-r0","17.6-r0","17.7-r0","17.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql17","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/postgresql17?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.8-r0"}]}],"versions":["17.0-r0","17.0-r1","17.1-r0","17.2-r0","17.4-r0","17.4-r1","17.4-r2","17.4-r3","17.4-r4","17.5-r0","17.6-r0","17.7-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql17","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/postgresql17?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.9-r0"}]}],"versions":["17.0-r0","17.0-r1","17.1-r0","17.2-r0","17.4-r0","17.4-r1","17.4-r2","17.4-r3","17.4-r4","17.5-r0","17.6-r0","17.7-r0","17.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql17","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/postgresql17?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.8-r0"}]}],"versions":["17.0-r0","17.0-r1","17.1-r0","17.2-r0","17.4-r0","17.4-r1","17.4-r2","17.4-r3","17.4-r4","17.5-r0","17.5-r1","17.5-r2","17.5-r3","17.6-r0","17.6-r1","17.7-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql17","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/postgresql17?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"17.9-r0"}]}],"versions":["17.0-r0","17.0-r1","17.1-r0","17.2-r0","17.4-r0","17.4-r1","17.4-r2","17.4-r3","17.4-r4","17.5-r0","17.5-r1","17.5-r2","17.5-r3","17.6-r0","17.6-r1","17.7-r0","17.8-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}},{"package":{"name":"postgresql18","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/postgresql18?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.2-r0"}]}],"versions":["18.0-r0","18.1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-2006.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}