Cyber Risks · Zero Day Initiative

ZDI-26-911: (0Day) Meta Detectron2 Dense Pose Deserialization of Untrusted Data Remote Code Execution Vulnerability

Summary: The Zero Day Initiative published a 0-day advisory for a remote code execution flaw in Meta Detectron2, where parsing of pickle checkpoint files lacks proper validation of user-supplied data and allows deserialization of untrusted data. Exploitation requires user interaction, with the target visiting a malicious page or opening a malicious file, and lets an attacker execute code in the context of the current process.

Bottom line: ZDI reported the flaw to the vendor on 03/26/26, asked for updates on 07/27/26, and notified the vendor of its intent to publish as a 0-day on 10/23/26 - and its stated mitigation is only to restrict interaction with the product, leaving no patch in the advisory.

Read the original at Zero Day Initiative ↗

Topics
Vulnerabilities & Patching
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