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SQL Injection via Protocol Message Size Overflow

Moderate
jackc published GHSA-mrww-27vc-gghv Mar 4, 2024

Package

gomod github.com/jackc/pgx (Go)

Affected versions

< v4.18.2, < v5.5.4

Patched versions

v4.18.2, v5.5.4

Description

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 v4.18.2 and v5.5.4.

Workarounds

Reject user input large enough to cause a single query or bind message to exceed 4 GB in size.

Severity

Moderate

CVE ID

CVE-2024-27304

Weaknesses

No CWEs

Credits