CVE-2021-22204
a vulnerability has been found in exiftool 7.44 and classified as critical. This vulnerability affects some unknown processing of the component djvu File Handler. The manipulation with an unknown input leads to a neutralization vulnerability. The CWE definition for the vulnerability is CWE-707. The product does not ensure or incorrectly ensures that structured messages or data are well-formed and that certain security properties are met before being read from an upstream component or sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.
exploit
While there are many exploits available for CVE-2021-22204, this particular one appears to be most well written