CVE-2021-30535: Double free in ICU
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
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 91.0.4472.77 - Upgrade
Upgrade
alpine/chromiumto a version that resolves this vulnerability.Fixed in 91.0.4472.77-r0 - Upgrade
Upgrade
alpine/qt5-qtwebengineto a version that resolves this vulnerability.Fixed in 5.15.3_git20211006-r0 - Upgrade
Upgrade
alpine/qt5-qtwebengineto a version that resolves this vulnerability.Fixed in 5.15.3_git20210510-r2
Event History
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
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.
How do I fix CVE-2021-30535?
To fix CVE-2021-30535, update Google Chrome to version 91.0.4472.77 or later.
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.
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.
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.