CWE
404
Advisory Published
CVE Published
Updated

CVE-2021-29962

First published: Tue Jun 01 2021(Updated: )

Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. This bug only affects Firefox for Android. Other operating systems are unaffected.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<89
89
Firefox<89.0

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2021-29962?

    CVE-2021-29962 is classified as a moderate severity vulnerability affecting Firefox for Android.

  • How do I fix CVE-2021-29962?

    To fix CVE-2021-29962, update Firefox for Android to version 89 or later.

  • What effects can CVE-2021-29962 have on Firefox for Android?

    CVE-2021-29962 can cause Firefox for Android to become unstable and hard-to-recover when a website opens too many popups.

  • Is CVE-2021-29962 present in versions of Firefox for Android after 89?

    No, CVE-2021-29962 does not affect versions of Firefox for Android beyond version 89.

  • Are other operating systems affected by CVE-2021-29962?

    No, only Firefox for Android is affected by CVE-2021-29962, with other operating systems remaining unaffected.

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