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Debian: Security Advisory for firefox-esr (DSA-5026-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'firefox-esr' package(s) announced via the DSA-5026-1 advisory.
Insight
Insight
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. Debian follows the extended support releases (ESR) of Firefox. Support for the 78.x series has ended, so starting with this update we're now following the 91.x releases. Between 78.x and 91.x, Firefox has seen a number of feature updates. For more information please
Affected Software
Affected Software
'firefox-esr' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For the oldstable distribution (buster) one more final toolchain update is needed, updated packages will shortly be available as 91.4.1esr-1~deb10u1 For the stable distribution (bullseye), these problem have been fixed in version 91.4.1esr-1~deb11u1. We recommend that you upgrade your firefox-esr packages.