Description
Heap buffer overflow in PostgreSQL pgcrypto allows a ciphertext provider 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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a PostgreSQL
Default version status: unaffected
18 to < 18.2affected17 to < 17.8affected16 to < 16.12affected15 to < 15.16affected0 to < 14.21affected
References
- https://www.postgresql.org/support/security/CVE-2026-2005/ ↗
- https://access.redhat.com/security/cve/CVE-2026-2005 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2439326 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2005.json ↗
- https://access.redhat.com/errata/RHSA-2026:4441 ↗
- https://access.redhat.com/errata/RHSA-2026:3887 ↗
- https://access.redhat.com/errata/RHSA-2026:19010 ↗
- https://access.redhat.com/errata/RHSA-2026:19009 ↗
- https://access.redhat.com/errata/RHSA-2026:4064 ↗
- https://access.redhat.com/errata/RHSA-2026:4024 ↗
- https://access.redhat.com/errata/RHSA-2026:4059 ↗
- https://access.redhat.com/errata/RHSA-2026:4063 ↗
- https://access.redhat.com/errata/RHSA-2026:4506 ↗
- https://access.redhat.com/errata/RHSA-2026:4509 ↗
- https://access.redhat.com/errata/RHSA-2026:4504 ↗
- https://access.redhat.com/errata/RHSA-2026:4505 ↗
- https://access.redhat.com/errata/RHSA-2026:4516 ↗
- https://access.redhat.com/errata/RHSA-2026:4075 ↗
- https://access.redhat.com/errata/RHSA-2026:4074 ↗
- https://access.redhat.com/errata/RHSA-2026:4515 ↗
- https://access.redhat.com/errata/RHSA-2026:4518 ↗
- https://access.redhat.com/errata/RHSA-2026:4254 ↗
- https://access.redhat.com/errata/RHSA-2026:4475 ↗
- https://access.redhat.com/errata/RHSA-2026:4548 ↗
- https://access.redhat.com/errata/RHSA-2026:4544 ↗
- https://access.redhat.com/errata/RHSA-2026:4524 ↗
- https://access.redhat.com/errata/RHSA-2026:4546 ↗
- https://access.redhat.com/errata/RHSA-2026:4547 ↗
- https://access.redhat.com/errata/RHSA-2026:4528 ↗
- https://access.redhat.com/errata/RHSA-2026:3896 ↗
- https://access.redhat.com/errata/RHSA-2026:4110 ↗
- https://access.redhat.com/errata/RHSA-2026:3730 ↗
- https://access.redhat.com/errata/RHSA-2026:8756 ↗
- https://access.redhat.com/errata/RHSA-2026:4943 ↗