The vulnerability of Mutt and NeoMutt email clients, related to errors in verifying the cryptographic signature, allows a hacker to alter the list of trusted recipients and expose the encrypted information.

The vulnerability of Mutt and NeoMutt email clients stems from errors in verifying the cryptographic signature when processing header fields. Exploiting this vulnerability could allow a malicious actor to alter the list of trusted recipients and expose the sensitive information being protected...