Debian Security Advisory
DSA-4874-1 firefox-esr -- security update
- Date Reported:
- 24 Mar 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-23981, CVE-2021-23982, CVE-2021-23984, CVE-2021-23987.
- More information:
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure or spoofing attacks.
For the stable distribution (buster), these problems have been fixed in version 78.9.0esr-1~deb10u1.
We recommend that you upgrade your firefox-esr packages.
For the detailed security status of firefox-esr please refer to its security tracker page at: https://security-tracker.debian.org/tracker/firefox-esr