CVE-2021-30614 Memory corruption in Microsoft Edge (Chromium-based)

What is CVE-2021-30614?

CVE-2021-30614 is a high-severity memory corruption vulnerability in Fedoraproject Fedora, published on 3 Sep 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Chromium: CVE-2021-30614 Heap buffer overflow in TabStrip

Weakness: CWE-787

Which versions are affected by CVE-2021-30614?

It affects 3 products.

Products include Fedoraproject Fedora, Microsoft Edge, Microsoft Edge Chromium.

How do I fix CVE-2021-30614?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-30614 being exploited?

There is no known exploitation of CVE-2021-30614 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as CLEANSTART-2024-EJ47689, DEBIAN-CVE-2021-30614, GHSA-636j-5whr-3852, UBUNTU-CVE-2021-30614.