CVE-2023-3421: Use after free in Media
Chromium: CVE-2023-3421 Use after free in Media
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.
Use after free in Media in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/chromiumto a version that resolves this vulnerability.Fixed in 116.0.5845.180-1~deb11u1Fixed in 118.0.5993.70-1~deb11u1Fixed in 116.0.5845.180-1~deb12u1Fixed in 118.0.5993.70-1~deb12u1Fixed in 118.0.5993.70-1 - Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 114.0.5735.198 - Upgrade
Upgrade
Chromium / Google Chrome (Media)to a version that resolves this vulnerability.Fixed in 114.0.5735.198
Event History
Frequently Asked Questions
What is the severity of CVE-2023-3421?
CVE-2023-3421 has a high severity rating due to its potential for exploitation through a use after free vulnerability.
How do I fix CVE-2023-3421?
To fix CVE-2023-3421, update your Chromium-based browsers like Google Chrome and Microsoft Edge to their latest versions.
Which versions of Chromium are affected by CVE-2023-3421?
CVE-2023-3421 affects Chromium versions prior to 114.0.5735.198.
Is Microsoft Edge (Chromium-based) impacted by CVE-2023-3421?
Yes, Microsoft Edge (Chromium-based) is impacted by CVE-2023-3421 and needs to be updated accordingly.
What type of vulnerability is CVE-2023-3421?
CVE-2023-3421 is classified as a use after free vulnerability, which can lead to memory corruption.