SB2025011487 - Multiple vulnerabilities in Adobe Photoshop

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Insecure DLL loading (CVE-ID: CVE-2025-21127)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can place a specially crafted upx.js file on a remote SMB fileshare, trick the victim into opening a file, associated with the vulnerable application, and execute arbitrary code on victim's system.

2) Integer underflow (CVE-ID: CVE-2025-21122)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer underflow. A remote attacker can trick the victim into opening a specially crafted file, trigger an integer underflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://helpx.adobe.com/security/products/photoshop/apsb25-02.html
• https://www.zerodayinitiative.com/advisories/ZDI-25-046/