Cyber Risks · Cisco Talos

Acrobat out-of-bounds and Foxit use-after-free PDF reader vulnerabilities found

Summary: Cisco Talos disclosed three out-of-bounds read vulnerabilities in Adobe Acrobat Reader, tracked as CVE-2024-49534, CVE-2024-49533, and CVE-2024-49532, triggered by specially crafted font files embedded in a PDF. It also disclosed two use-after-free vulnerabilities in Foxit Reader, CVE-2024-49576 and CVE-2024-47810, triggered by malicious JavaScript in a PDF or by visiting a malicious website with the Foxit browser extension enabled. Adobe patched in version 24.005.20320 and Foxit in PDF Editor version 12.1.9/11.2.12.

What you should know: The Foxit flaws can lead to memory corruption and arbitrary code execution, and the Acrobat out-of-bounds reads can disclose sensitive information and enable further exploitation - both reachable by tricking a user into opening a file or, for Foxit, simply browsing to a malicious site with the extension on.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2024-47810CVE-2024-49532CVE-2024-49533CVE-2024-49534CVE-2024-49576
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