{"id":"CVE-2026-105613","aliases":["EUVD-2026-112285","GHSA-4mxh-vp96-jp43"],"status":"published","title":"PostgreSQL Anonymizer: Unbounded memory allocation (DoS) in range-based dummy functions","description":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This vulnerability can be exploited to exhaust the memory of a backend and OOM-kill it (when ovecommit is on), which results in a cluster-wide crash recovery. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00183,"percentile":0.07964,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-789"],"published":"2026-10-28T17:31:45Z","modified":"2026-11-10T21:57:33Z","products":[{"vendor":"dalibo","product":"postgresql anonymizer"},{"vendor":"dalibo","product":"postgresql_anonymizer"}],"references":[{"url":"https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/690","tags":["Broken Link","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105613","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4mxh-vp96-jp43"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105613.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-105613","title":"PostgreSQL Anonymizer: Unbounded memory allocation (DoS) in range-based dummy functions","description":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This vulnerability can be exploited to exhaust the memory of a backend and OOM-kill it (when ovecommit is on), which results in a cluster-wide crash recovery. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.","status":"published","published":"2026-10-28T17:31:45.232Z","modified":"2026-11-05T17:00:17.887Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-789"],"updated_at":"2026-11-05T18:54:20.702128Z"}],"euvd":[{"id":"EUVD-2026-112285","description":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This vulnerability can be exploited to exhaust the memory of a backend and OOM-kill it (when ovecommit is on), which results in a cluster-wide crash recovery. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.","status":"published","published":"2026-10-28T17:31:45Z","modified":"2026-11-05T17:00:17Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-05T18:00:57.218327Z"}],"ghsa":[{"id":"GHSA-4mxh-vp96-jp43","title":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This...","description":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This vulnerability can be exploited to exhaust the memory of a backend and OOM-kill it (when ovecommit is on), which results in a cluster-wide crash recovery. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.","status":"published","published":"2026-10-28T18:32:10Z","modified":"2026-10-28T18:32:14Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-789"],"updated_at":"2026-11-02T15:14:35.861264Z"}],"nvd":[{"id":"CVE-2026-105613","description":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This vulnerability can be exploited to exhaust the memory of a backend and OOM-kill it (when ovecommit is on), which results in a cluster-wide crash recovery. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.","status":"published","published":"2026-10-28T18:17:03Z","modified":"2026-11-10T21:57:33.697Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L","level":"medium","assessor":"primary"}],"cwes":["CWE-789"],"updated_at":"2026-11-11T00:21:51.751326Z"}],"osv":[{"id":"CVE-2026-105613","title":"PostgreSQL Anonymizer: Unbounded memory allocation (DoS) in range-based dummy functions","description":"PostgreSQL Anonymizer's range-based dummy functions dont constraint the range size. This vulnerability can be exploited to exhaust the memory of a backend and OOM-kill it (when ovecommit is on), which results in a cluster-wide crash recovery. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.","status":"published","published":"2026-10-28T17:31:45.232Z","modified":"2026-11-12T02:46:49.275873994Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-789"],"updated_at":"2026-11-07T03:07:59.773479Z"}]}}