Analysis of Adobe Acrobat Reader Javascript Doc.print() Use-After-Free Vulnerability (CVE-2022-34233)

In July 2022, Adobe released a security update for vulnerabilities in Adobe Acrobat and Reader. The update fixed a vulnerability that is identified as CVE-2022-34233 discovered by Zscaler’s ThreatLabz. In this blog, we present our analysis of CVE-2022-34233, ​​a Use-After-Free vulnerability in Adobe Acrobat and Reader.

Vulnerability Description

CVE-2022-34233 is a Use-After-Free vulnerability that could potentially lead to the disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires …

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