{"id":"CVE-2026-105614","aliases":["EUVD-2026-112286","GHSA-2wgx-cxvp-mvpw"],"status":"published","title":"PostgreSQL Anonymizer: Unbounded image-decode memory allocation (DoS) in anon.image_blur()","description":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the provided image, allowing an attacker to provide a small image with enormous declared dimensions. 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":"2026-11-10T21:53:37Z","products":[{"vendor":"dalibo","product":"postgresql anonymizer"},{"vendor":"dalibo","product":"postgresql_anonymizer"}],"references":[{"url":"https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/691","tags":["Broken Link","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105614","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2wgx-cxvp-mvpw"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105614.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-105614","title":"PostgreSQL Anonymizer: Unbounded image-decode memory allocation (DoS) in anon.image_blur()","description":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the provided image, allowing an attacker to provide a small image with enormous declared dimensions. 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":"2026-10-28T17:31:45.821Z","modified":"2026-11-05T16:59:44.513Z","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-2026-112286","description":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the provided image, allowing an attacker to provide a small image with enormous declared dimensions. 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":"2026-11-05T16:59:44Z","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-2wgx-cxvp-mvpw","title":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the...","description":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the provided image, allowing an attacker to provide a small image with enormous declared dimensions. 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":"2026-10-28T18:32:11Z","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-2026-105614","description":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the provided image, allowing an attacker to provide a small image with enormous declared dimensions. 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":"2026-10-28T18:17:03.127Z","modified":"2026-11-12T13:36:44.27Z","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"}],"cwes":["CWE-789"],"updated_at":"2026-11-11T00:21:51.751326Z"}],"osv":[{"id":"CVE-2026-105614","title":"PostgreSQL Anonymizer: Unbounded image-decode memory allocation (DoS) in anon.image_blur()","description":"PostgreSQL Anonymizer's `anon.image_blur()` function doesn't check the declared dimension of the provided image, allowing an attacker to provide a small image with enormous declared dimensions. 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":"2026-10-28T17:31:45.821Z","modified":"2026-11-12T02:46:49.275933238Z","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"}]}}