6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.009 Low
EPSS
Percentile
82.7%
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 91.2.0 ESR.
Security Fix(es):
Mozilla: Use-after-free in MessageTask (CVE-2021-38496)
Mozilla: Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 (CVE-2021-38500)
Mozilla: Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2 (CVE-2021-38501)
rust-crossbeam-deque: race condition may lead to double free (CVE-2021-32810)
Mozilla: Validation message could have been overlaid on another origin (CVE-2021-38497)
Mozilla: Use-after-free of nsLanguageAtomService object (CVE-2021-38498)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 8 | aarch64 | firefox-debuginfo | < 91.2.0-4.el8_2 | firefox-debuginfo-91.2.0-4.el8_2.aarch64.rpm |
RedHat | 8 | ppc64le | firefox-debugsource | < 91.2.0-4.el8_2 | firefox-debugsource-91.2.0-4.el8_2.ppc64le.rpm |
RedHat | 8 | aarch64 | firefox-debugsource | < 91.2.0-4.el8_2 | firefox-debugsource-91.2.0-4.el8_2.aarch64.rpm |
RedHat | 8 | x86_64 | firefox-debuginfo | < 91.2.0-4.el8_2 | firefox-debuginfo-91.2.0-4.el8_2.x86_64.rpm |
RedHat | 8 | x86_64 | firefox-debugsource | < 91.2.0-4.el8_2 | firefox-debugsource-91.2.0-4.el8_2.x86_64.rpm |
RedHat | 8 | s390x | firefox-debuginfo | < 91.2.0-4.el8_2 | firefox-debuginfo-91.2.0-4.el8_2.s390x.rpm |
RedHat | 8 | aarch64 | firefox | < 91.2.0-4.el8_2 | firefox-91.2.0-4.el8_2.aarch64.rpm |
RedHat | 8 | s390x | firefox-debugsource | < 91.2.0-4.el8_2 | firefox-debugsource-91.2.0-4.el8_2.s390x.rpm |
RedHat | 8 | s390x | firefox | < 91.2.0-4.el8_2 | firefox-91.2.0-4.el8_2.s390x.rpm |
RedHat | 8 | ppc64le | firefox-debuginfo | < 91.2.0-4.el8_2 | firefox-debuginfo-91.2.0-4.el8_2.ppc64le.rpm |
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.009 Low
EPSS
Percentile
82.7%