Adobe Photoshop versions 21.2.9 (and earlier) and 22.4.2 (and earlier) are affected by an Improper input validation vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to disclose arbitrary memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-36006
• https://helpx.adobe.com/security/products/photoshop/apsb21-63.html