CVE-2021-30610: Use After Free
First published: Fri Sep 03 2021(Updated: )
Chromium: CVE-2021-30610 Use after free in Extensions API
Credit: chrome-cve-admin@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fedora | =35 | |
| Microsoft Edge Beta | <=93.0.961.38 | |
| Microsoft Edge (Chromium-based) | <=93.0.4577.63 |
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Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30610
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
Frequently Asked Questions
What is the severity of CVE-2021-30610?
CVE-2021-30610 has been classified with a high severity due to the potential for exploitation in Chromium-based applications.
How do I fix CVE-2021-30610?
To fix CVE-2021-30610, update your Chromium-based browser or affected software to the latest version that addresses this vulnerability.
Which software is affected by CVE-2021-30610?
CVE-2021-30610 affects Fedora 35 and specific versions of Microsoft Edge and Microsoft Edge Chromium up to version 93.0.961.38 and 93.0.4577.63 respectively.
What is a use after free vulnerability in the context of CVE-2021-30610?
In the context of CVE-2021-30610, a use after free vulnerability occurs when a program continues to use a pointer after the memory it points to has been freed, potentially leading to crashes or arbitrary code execution.
Is there a workaround for CVE-2021-30610?
There are no known workarounds for CVE-2021-30610; the best course of action is to apply the relevant updates.
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- vendor/fedoraproject
- canonical/fedora
- version/fedora/35
- vendor/microsoft
- canonical/microsoft edge beta
- version/microsoft edge beta/93.0.961.38
- canonical/microsoft edge (chromium-based)
- version/microsoft edge (chromium-based)/93.0.4577.63