CVE-2024-21640

Published: Jan 13, 2024Modified: Jun 17, 2026

9.6

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

Exploitability: 3.1 / Impact: 5.8

Source: NVD

Description

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

Affected (1)

Products: Chromiumembedded: Chromium Embedded Framework

Chromiumembedded

1 product

Chromium Embedded Framework

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Chromiumembedded Chromium Embedded Framework	Before 2024-01-05

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b

Source: security-advisories@github.com

Patch

https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh

Source: security-advisories@github.com

ExploitVendor Advisory

https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://github.com/chromiumembedded/cef/security/advisories/GHSA-3h3j-38xq-v7hh

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitVendor Advisory

Timeline

No history available yet.