Language: Python
Label: vulnerable
CWE: CWE-347 \u2014 Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Code:
def verify_bounce_message(msg):
    """
    Verify an SES/SNS bounce(event) notification message.
    """
    warnings.warn(
        'utils.verify_bounce_message is deprecated. It is renamed to verify_event_message.',
        RemovedInDjangoSES20Warning,
    )
    return verify_event_message(msg)