Heap-based buffer overflow in Google Chromium - CVE-2021-30614
Published: August 31, 2021
Vulnerability identifier: #VU56206
CSH Severity: Medium
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30614
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted HTML content in TabStrip. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Affected software
Google Chromium
Google Chrome
Microsoft Edge
Gentoo Linux
Fedora
chromium
Google Chrome
Microsoft Edge
Gentoo Linux
Fedora
chromium
How to mitigate CVE-2021-30614
Update to version 93.0.4577.63.
Google Chromium - update to 93.0.4577.63
Google Chrome - update to 93.0.4577.63
Microsoft Edge - update to 93.0.961.38
chromium - addressed in versions 93.0.4577.63-1.el8, 93.0.4577.63-1.fc33, 93.0.4577.63-1.fc34, 93.0.4577.63-1.fc35
Google Chrome - update to 93.0.4577.63
Microsoft Edge - update to 93.0.961.38
chromium - addressed in versions 93.0.4577.63-1.el8, 93.0.4577.63-1.fc33, 93.0.4577.63-1.fc34, 93.0.4577.63-1.fc35