CVE-2023-5855: Use after free in Reading Mode
Chromium: CVE-2023-5855 Use after free in Reading Mode
Other sources
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Use after free in Reading Mode in Google Chrome prior to 119.0.6045.105 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via specific UI gestures. (Chromium security severity: Medium)
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is CVE-2023-5855?
CVE-2023-5855 is a vulnerability in Chromium where a use-after-free in Reading Mode in Google Chrome allowed a remote attacker to potentially exploit heap corruption via specific UI gestures.
What is the severity of CVE-2023-5855?
The severity of CVE-2023-5855 is Medium according to Chromium security severity ratings.
Which software is affected by CVE-2023-5855?
Microsoft Edge (Chromium-based) version up to 119.0.2151.44 is affected by CVE-2023-5855.
How can I fix CVE-2023-5855?
To fix CVE-2023-5855, update your Microsoft Edge (Chromium-based) to version 119.0.6045.105 or later.
Where can I find more information about CVE-2023-5855?
You can find more information about CVE-2023-5855 in the following references: [Google Chrome Releases](https://chromereleases.googleblog.com/2023/10/stable-channel-update-for-desktop_31.html), [Chromium Bug Tracker](https://crbug.com/1492396), [Microsoft Security Response Center](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-5855).