Improper Input Validation Affecting github.com/jackc/pgproto3 package, versions >=2.0.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published17 Mar 2026
- disclosed16 Mar 2026
- creditUnknown
Introduced: 16 Mar 2026
CVE-2026-32286 (opens in a new tab)How to fix?
There is no fixed version for github.com/jackc/pgproto3.
Overview
Affected versions of this package are vulnerable to Improper Input Validation via the DataRow.Decode function. An attacker can cause a panic and potentially disrupt application availability by sending a DataRow message with a negative field length from a malicious or compromised PostgreSQL server.
Note:
CVE-2026-4427 is a duplicate of this vulnerability.