CVE-2021-30593: Out of bounds read in Tab Strip

Reference Links

• https://chromereleases.googleblog.com/2021/08/the-stable-channel-has-been-updated-to.html (Advisory)
• https://crbug.com/1209616
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/

Parent vulnerabilities

(Appears in the following advisories)

• 1656672544346881992

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-30590
• CVE-2021-30591
• CVE-2021-30592
• CVE-2021-30594
• CVE-2021-30596
• CVE-2021-30597

Frequently Asked Questions

• What is the severity of CVE-2021-30593?

  CVE-2021-30593 has been classified as a medium severity vulnerability.

• How do I fix CVE-2021-30593?

  To fix CVE-2021-30593, update Google Chrome to version 92.0.4515.131 or later.

• What does CVE-2021-30593 affect?

  CVE-2021-30593 affects Google Chrome versions prior to 92.0.4515.131 and Fedora versions 33, 34, and 35.

• What kind of exploit is associated with CVE-2021-30593?

  CVE-2021-30593 can lead to an out of bounds read due to malicious extensions or crafted HTML pages.

• Can I exploit CVE-2021-30593 myself?

  Exploiting CVE-2021-30593 requires specialized knowledge to craft malicious extensions or webpages to trigger the vulnerability.