CVE-2021-30553: Use after free in Network service
First published: Mon May 17 2021(Updated: )
Use after free in Network service in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit: chrome-cve-admin@google.com Anonymous
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Chrome (Trace Event) | <91.0.4472.101 | 91.0.4472.101 |
| Google Chrome | <91.0.4472.101 | |
| Red Hat Fedora | =33 | |
| Red Hat Fedora | =34 |
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Reference Links
- https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop.html (Advisory)
- https://crbug.com/1209769
- 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)
Frequently Asked Questions
What is the severity of CVE-2021-30553?
CVE-2021-30553 has a high severity rating due to potential heap corruption that could be exploited remotely.
How do I fix CVE-2021-30553?
To fix CVE-2021-30553, you should update Google Chrome to version 91.0.4472.101 or later.
What versions of Google Chrome are affected by CVE-2021-30553?
CVE-2021-30553 affects Google Chrome versions prior to 91.0.4472.101.
Can CVE-2021-30553 be exploited through a website?
Yes, CVE-2021-30553 can be exploited via a crafted HTML page accessed through the browser.
Which operating systems are affected by CVE-2021-30553?
CVE-2021-30553 affects users on systems running affected versions of Google Chrome including Fedora 33 and 34.
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- version/red hat fedora/33
- version/red hat fedora/34