Arbitrary code execution in ExifTool
### Impact
Arbitrary code execution can occur when running `exiftool` against files with hostile metadata payloads.
### Patches
ExifTool has already been patched in version 12.24. exiftool-vendored, which vendors ExifTool, includes this patch in v14.3.0.
### Workarounds
No.
### References
https://twitter.com/wcbowling/status/1385803927321415687
https://nvd.nist.gov/vuln/detail/CVE-2021-22204
### For more information
If you have any questions or comments about this advisory:
* Open an issue in exiftool-vendored
https://github.com/photostructure/exiftool-vendored.js