CVE-2024-21639

Medium

Description

CEF (Chromium Embedded Framework ) is a simple framework for embedding Chromium-based browsers in other applications. `CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory` does not check the size of the shared memory, which leads to out-of-bounds read outside the sandbox. This vulnerability was patched in commit 1f55d2e.

SeverityMedium
CVSS5.3
Exploit probability—
ProductChromiumembedded Chromium Embedded Framework
PublishedJan 12, 2024
First seenJan 12, 2024

How to fix

Update
  • chromiumembedded chromium_embedded_framework2024-01-05 or later

Affected products

ProductAffected versionsFixed in
chromiumembedded chromium_embedded_frameworkv < 2024-01-052024-01-05

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