CVE-2026-2005

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.

References

https://www.postgresql.org/support/security/CVE-2026-2005/

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "14.0"
            },
            {
                "fixed": "14.21"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "15.0"
            },
            {
                "fixed": "15.16"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "16.0"
            },
            {
                "fixed": "16.12"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "17.0"
            },
            {
                "fixed": "17.8"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "18.0"
            },
            {
                "fixed": "18.2"
            }
        ]
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2005.json"