CVE-2026-14664

HIGH8.8Veröffentlicht am 13. August 2026

Heap buffer overflow in PostgreSQL regexp allows the query author to execute arbitrary code as the operating system user running the database, via text that would not pass encoding validation. This shares heritage with CVE-2026-2006, but this case involved unanticipated data growth when round-tripped through pg_wchar. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

CVSS-Score8.8 / 10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Schwachstellentyp (CWE)CWE-122
Herstellerpostgresql

Betroffene Produkte

HerstellerProdottoVersioni
postgresqlpostgresql< 14.24

Verwandte Artikel

This product uses the NVD API but is not endorsed or certified by the NVD.

CVE-Datenbank