Cyber Risks · Cisco Talos

Vulnerability Spotlight: Two vulnerabilities in Adobe Acrobat DC could lead to arbitrary code execution

Summary: Cisco Talos discovered two vulnerabilities in Adobe Acrobat Reader DC that are triggered when a user opens a specially crafted PDF containing malicious JavaScript. TALOS-2021-1387 (CVE-2021-44710) is a use-after-free flaw that can give attackers control over reused memory, and TALOS-2021-1410 (CVE-2021-44711) is an integer overflow condition; both could lead to arbitrary code execution.

What you should know: The affected version is Adobe Acrobat Reader 2021.007.20099, and exploitation requires only that a user open a malicious PDF, so the exposure sits with every recipient of an untrusted document rather than with a perimeter control.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2021-44710CVE-2021-44711
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