Mozilla Firefox: Multiple vulnerabilities

Mozilla Firefox: Multiple vulnerabilities Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary execution of code. firefox 2021-04-30 2021-04-30 772305 778269 784572 local, remote 78.10.0 88.0 88.0 78.10.0 88.0 88.0

Mozilla Firefox is a popular open-source web browser from the Mozilla project.

Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details.

Please review the referenced CVE identifiers for details.

There is no known workaround at this time.

All Mozilla Firefox ESR users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose ">=www-client/firefox-78.10.0"

All Mozilla Firefox ESR binary users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-78.10.0"

All Mozilla Firefox users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose ">=www-client/firefox-88.0"

All Mozilla Firefox binary users should upgrade to the latest version:


      # emerge --sync
      # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-88.0"

CVE-2021-23961 CVE-2021-23968 CVE-2021-23969 CVE-2021-23970 CVE-2021-23971 CVE-2021-23972 CVE-2021-23973 CVE-2021-23974 CVE-2021-23975 CVE-2021-23976 CVE-2021-23977 CVE-2021-23978 CVE-2021-23981 CVE-2021-23982 CVE-2021-23983 CVE-2021-23984 CVE-2021-23985 CVE-2021-23986 CVE-2021-23987 CVE-2021-23988 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998 CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946 MFSA-2021-08 MFSA-2021-11 MFSA-2021-15 whissi whissi