Acrobat Reader DC versions 22.001.20085 (and earlier), 20.005.3031x (and earlier) and 17.012.30205 (and earlier) is affected by the use of a variable that has not been initialized when processing of embedded fonts, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted .pdf file

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-27794
• https://helpx.adobe.com/security/products/acrobat/apsb22-16.html