vulnerability

Gentoo Linux: CVE-2021-23977: Mozilla Firefox: Multiple vulnerabilities

Severity
3
CVSS
(AV:N/AC:H/Au:N/C:P/I:N/A:N)
Published
Feb 26, 2021
Added
May 3, 2021
Modified
Aug 13, 2025

Description

Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86.

Solutions

gentoo-linux-upgrade-www-client-firefoxgentoo-linux-upgrade-www-client-firefox-bin
Title
NEW

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