High, CVSS 8.1GoPublished
pgproto3 SQL Injection via Protocol Message Size Overflow
GHSA-7jwh-3vrq-q3m8
- Affected
- Go github.com/jackc/pgproto3/v2 < 2.3.3
- Fixed in
- 2.3.3· Vendor fix available
- Issue
- Impact SQL injection can occur if an attacker can cause a single query or bind message to exceed 4 GB in size. An integer overflow in the calculated message size can cause the one large message to be sent as multiple messages under the attacker's control. Patches The problem is resolved in v2.3.3 Workarounds Reject user input large enough to cause a single query or bind message to exceed 4 GB in size.
Recommended action: Upgrade to 2.3.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.