CVE-2021-30535: Double free in ICU
Published Apr 1, 2021
·Updated
Double free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit
nocma(WeChat Open Platform Security Team), leogan(WeChat Open Platform Security Team), cheneyxu(WeChat Open Platform Security Team)
Affected Software
4 affected componentsFixes available
Google Chrome<91.0.4472.77
91.0.4472.77
Google Chrome<91.0.4472.77
fedoraproject fedora=33
fedoraproject fedora=34
Remediation
Patch Available
Event History
Apr 1, 2021
CVE Published
12:00 AM
Jun 7, 2021
CVE Published
via MITRE·07:25 PM
Data Sourced
via MITRE·07:25 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30521
- CVE-2021-30522
- CVE-2021-30523
- CVE-2021-30524
- CVE-2021-30525
- CVE-2021-30526
- CVE-2021-30527
- CVE-2021-30528
- CVE-2021-4322
- CVE-2021-30529
- CVE-2021-30530
- CVE-2021-30531
- CVE-2021-30532
- CVE-2021-30533
- CVE-2021-30534
- CVE-2021-30542
- CVE-2021-30543
- CVE-2021-30558
- CVE-2021-30536
- CVE-2021-30537
- CVE-2021-30538
- CVE-2021-30539
- CVE-2021-30540
- CVE-2021-4321
Frequently Asked Questions
1
What is the severity of CVE-2021-30535?
CVE-2021-30535 is classified as a high severity vulnerability due to its potential for remote exploitation.
2
How do I fix CVE-2021-30535?
To fix CVE-2021-30535, update Google Chrome to version 91.0.4472.77 or later.
3
What impact does CVE-2021-30535 have on affected systems?
CVE-2021-30535 can lead to heap corruption, which may allow an attacker to execute arbitrary code.
4
Is CVE-2021-30535 present in earlier versions of Google Chrome?
Yes, CVE-2021-30535 affects versions of Google Chrome prior to 91.0.4472.77.
5
Do the Fedora versions 33 and 34 contain CVE-2021-30535?
Yes, Fedora versions 33 and 34 are affected by CVE-2021-30535 and should be updated accordingly.