VDB
DEBIAN-CVE-2026-4427
DEBIAN-CVE-2026-4427
REJECTED
CVSS 7.5 HIGH
A flaw was found in pgproto3. A malicious or compromised PostgreSQL server can exploit this by sending a DataRow message with a negative field length. This input validation vulnerability can lead to a denial of service (DoS) due to a slice bounds out of range panic.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | golang-github-jackc-pgproto3 | 0, 2.3.3-2, 2.3.3-1 |
| Debian:14 | golang-github-jackc-pgproto3 | 2.3.2-1, 0, 2.3.3-1 |
| Debian:12 | golang-github-jackc-pgproto3 | 2.3.2-1, 2.2.0-2, 2.3.3-1 |
Timeline
- Mar 30, 2026 CVE Rejected