CVE-2023-4366

Chromium: CVE-2023-4366 Use after free in Extensions

CVE-2023-4366 is fixed in 4 products on 2 platforms, first by DEBIAN-CVE-2023-4366, released August 15, 2023. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0067
52nd percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2023">Google Chrome Releases</a> for more information.</p>

Where it's fixed

ProductFixed inFixReleased
Windows apps
Microsoft Edge 116.0.1938.54 Microsoft Edge 116.0.1938.54 Aug 21, 2023
Microsoft Edge Beta 127.0.2651.8 Microsoft Edge Beta 127.0.2651.8 Jun 21, 2024
Microsoft Edge Dev 127.0.2651.8 Microsoft Edge Dev 127.0.2651.8 Jun 21, 2024
Linux
chromium · Debian 12.15 (bookworm) 116.0.5845.96-1~deb12u1 DEBIAN-CVE-2023-4366 Aug 15, 2023
chromium · Debian 13.5 (trixie) 116.0.5845.96-1 DEBIAN-CVE-2023-4366 Aug 15, 2023
chromium · Debian 14 116.0.5845.96-1 DEBIAN-CVE-2023-4366 Aug 15, 2023

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