CVE-2021-21147: Inappropriate implementation in Skia
First published: Mon Jan 04 2021(Updated: )
Inappropriate implementation in Skia in Google Chrome prior to 88.0.4324.146 allowed a local attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.
Credit: chrome-cve-admin@google.com Roman Starkov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Chrome (Trace Event) | <88.0.4324.146 | 88.0.4324.146 |
| Google Chrome (Trace Event) | <88.0.4324.146 | |
| Fedora | =32 | |
| Fedora | =33 |
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Reference Links
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.html (Advisory)
- https://crbug.com/1162942
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/
- https://security.gentoo.org/glsa/202104-08
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2021-21147?
CVE-2021-21147 is rated as a high severity vulnerability due to the potential for spoofing the Omnibox contents.
How do I fix CVE-2021-21147?
To fix CVE-2021-21147, users should update Google Chrome to version 88.0.4324.146 or later.
Who is affected by CVE-2021-21147?
CVE-2021-21147 affects users of Google Chrome prior to version 88.0.4324.146 and Fedora versions 32 and 33.
What types of attacks can exploit CVE-2021-21147?
CVE-2021-21147 can be exploited by local attackers to spoof the URL bar using a specially crafted HTML page.
When was CVE-2021-21147 disclosed?
CVE-2021-21147 was disclosed on February 2, 2021, as part of a Chrome update.
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- vendor/google
- canonical/google chrome (trace event)
- vendor/fedoraproject
- canonical/fedora
- version/fedora/32
- version/fedora/33