CVE-2021-30612: Use After Free
First published: Fri Sep 03 2021(Updated: )
Chromium: CVE-2021-30612 Use after free in WebRTC
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-2021-30612
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
Frequently Asked Questions
What is the severity of CVE-2021-30612?
CVE-2021-30612 has been classified as a high severity vulnerability.
How do I fix CVE-2021-30612?
To fix CVE-2021-30612, update your affected software to the latest version that does not include the vulnerability.
What software is affected by CVE-2021-30612?
CVE-2021-30612 affects Fedora 35, Microsoft Edge up to version 93.0.961.38, and Microsoft Edge Chromium up to version 93.0.4577.63.
What type of vulnerability is CVE-2021-30612?
CVE-2021-30612 is a 'use after free' vulnerability located in the WebRTC component of Chromium.
What are the potential impacts of CVE-2021-30612?
Exploitation of CVE-2021-30612 could lead to arbitrary code execution or potentially allow an attacker to control affected systems.
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- agent/software-canonical-lookup-request
- 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