Synopsis: Critical: firefox security update
Advisory ID: SLSA-2021:0656-1
Issue Date: 2021-02-24
CVE Numbers: CVE-2021-23969
CVE-2021-23968
CVE-2021-23973
CVE-2021-23978
—
This update upgrades Firefox to version 78.8.0 ESR.
Security Fix(es):
* Mozilla: Content Security Policy violation report could have contained
the destination of a redirect (CVE-2021-23968)
* Mozilla: Content Security Policy violation report could have contained
the destination of a redirect (CVE-2021-23969)
* Mozilla: Memory safety bugs fixed in Firefox 86 and Firefox ESR 78.8
(CVE-2021-23978)
* Mozilla: MediaError message property could have leaked information about
cross-origin resources (CVE-2021-23973)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
—
SL7
x86_64
firefox-78.8.0-1.el7_9.x86_64.rpm
firefox-debuginfo-78.8.0-1.el7_9.x86_64.rpm
firefox-78.8.0-1.el7_9.i686.rpm
– Scientific Linux Development Team
