CVE-2024-21639
MEDIUMChromiumembedded Chromium Embedded Framework - Out-of-Bounds Read
Title source: ruleDescription
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.
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_confirm
https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg
Scores
CVSS v3
5.3
EPSS
0.0021
EPSS Percentile
43.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (1)
chromiumembedded/chromium_embedded_framework
< 2024-01-05
Published
Jan 12, 2024
Tracked Since
Feb 18, 2026