high
8.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2021-21195: Use after free in V8

First published: Fri Feb 26 2021(Updated: )

Use after free in V8 in Google Chrome prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit: chrome-cve-admin@google.com Bohan Liu @P4nda20371774 Tencent Security Xuanwu LabMoon Liang Tencent Security Xuanwu Lab

Affected SoftwareAffected VersionHow to fix
debian/chromium
90.0.4430.212-1~deb10u1
116.0.5845.180-1~deb11u1
118.0.5993.70-1~deb11u1
116.0.5845.180-1~deb12u1
118.0.5993.70-1~deb12u1
118.0.5993.70-1
Google Chrome (Trace Event)<89.0.4389.114
89.0.4389.114
Google Chrome (Trace Event)<89.0.4389.114
Fedora=32
Fedora=33
Fedora=34

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2021-21195?

    CVE-2021-21195 has a high severity rating due to its potential to enable remote code execution via heap corruption.

  • How do I fix CVE-2021-21195?

    To fix CVE-2021-21195, update Google Chrome or Chromium to version 90.0.4430.212 or later.

  • What systems are affected by CVE-2021-21195?

    CVE-2021-21195 affects Google Chrome versions prior to 89.0.4389.114 and various versions of Chromium in Debian.

  • What type of vulnerability is CVE-2021-21195?

    CVE-2021-21195 is classified as a use-after-free vulnerability that can lead to heap corruption.

  • Can CVE-2021-21195 be exploited remotely?

    Yes, CVE-2021-21195 can potentially be exploited remotely through a specially crafted HTML page.

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