CVE-2021-30550: Use after free in Accessibility
First published: Sun May 23 2021(Updated: )
Use after free in Accessibility in Google Chrome prior to 91.0.4472.101 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
Credit: chrome-cve-admin@google.com David Erceg
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Chrome | <91.0.4472.101 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Google Chrome | <91.0.4472.101 | 91.0.4472.101 |
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Reference Links
- https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop.html (Advisory)
- https://crbug.com/1212500
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
- https://security.gentoo.org/glsa/202107-06
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- agent/type
- agent/last-modified-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/references
- agent/weakness
- agent/description
- collector/chrome-releases
- agent/software-canonical-lookup
- agent/author
- agent/title
- agent/severity
- agent/softwarecombine
- agent/first-publish-date
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/google
- canonical/google chrome
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34