CVE-2021-30627: Type Confusion in Blink layout
First published: Wed Sep 01 2021(Updated: )
Type confusion in Blink layout in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit: chrome-cve-admin@google.com Aki Helin OUSPG
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Chrome (Trace Event) | <93.0.4577.82 | 93.0.4577.82 |
| Google Chrome (Trace Event) | <93.0.4577.82 | |
| Fedora | =33 | |
| Fedora | =35 |
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Reference Links
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html (Advisory)
- https://crbug.com/1245786
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2021-30627?
CVE-2021-30627 is a high-severity vulnerability that allows for potential heap corruption exploitation.
How do I fix CVE-2021-30627?
To fix CVE-2021-30627, update Google Chrome to version 93.0.4577.82 or later.
Which versions of Google Chrome are affected by CVE-2021-30627?
CVE-2021-30627 affects all versions of Google Chrome prior to 93.0.4577.82.
Can CVE-2021-30627 be exploited remotely?
Yes, CVE-2021-30627 can be exploited remotely through a specially crafted HTML page.
What component of Google Chrome is vulnerable in CVE-2021-30627?
CVE-2021-30627 involves type confusion in the Blink layout engine of Google Chrome.
- agent/type
- agent/weakness
- agent/description
- agent/author
- agent/title
- agent/severity
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/event
- agent/trending
- agent/source
- agent/tags
- agent/softwarecombine
- collector/chrome-releases
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/google
- canonical/google chrome (trace event)
- vendor/fedoraproject
- canonical/fedora
- version/fedora/33
- version/fedora/35