CVE-2021-30544: Use after free in BFCache
Published May 24, 2021
·Updated
Use after free in BFCache in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit
Rong Jian(360 Alpha Lab), Guang Gong(360 Alpha Lab)
Affected Software
4 affected componentsFixes available
Google Chrome<91.0.4472.101
91.0.4472.101
Google Chrome<91.0.4472.101
fedoraproject fedora=33
fedoraproject fedora=34
Event History
May 24, 2021
CVE Published
12:00 AM
Jun 15, 2021
CVE Published
via MITRE·09:40 PM
Data Sourced
via MITRE·09:40 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of CVE-2021-30544?
CVE-2021-30544 is classified as a high-severity vulnerability affecting Google Chrome.
2
How do I fix CVE-2021-30544?
To fix CVE-2021-30544, update Google Chrome to version 91.0.4472.101 or later.
3
What does CVE-2021-30544 exploit?
CVE-2021-30544 exploits a use after free vulnerability in the BFCache mechanism in Google Chrome.
4
Which versions of Google Chrome are affected by CVE-2021-30544?
CVE-2021-30544 affects Google Chrome versions prior to 91.0.4472.101.
5
Can CVE-2021-30544 allow remote code execution?
Yes, CVE-2021-30544 can potentially allow a remote attacker to exploit heap corruption.