Out-of-Bounds Read in Acrobat for Edge

Executive Summary

This is an out-of-bounds read vulnerability in Acrobat for Edge that could allow disclosure of sensitive memory. It requires user interaction, such as visiting a malicious URL or interacting with a compromised web page.

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Detection Guidance

Detection of this vulnerability typically involves monitoring for unusual memory access patterns or crashes in Adobe Acrobat for Edge. Check for crashes when opening PDFs from untrusted sources or visiting web pages with embedded PDFs. Enable crash logs and inspect them for out-of-bounds read errors.

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Impact Analysis

An attacker could exploit this to access sensitive information stored in memory, potentially leading to data leaks or further attacks.

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Mitigation Strategies

Update Adobe Acrobat for Edge to the latest version immediately. Disable PDF rendering in Edge if possible. Avoid visiting untrusted websites or opening PDFs from unknown sources. Monitor Adobe's security advisories for patches.

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