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
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.004 Low
EPSS
Percentile
70.3%
91.2.0-alt1 built Nov. 2, 2021 Anton Farygin in task #281644
91.2.0-alt1 built Oct. 12, 2021 Andrey Cherepanov in task #286492
Oct. 5, 2021 Andrey Cherepanov
- New ESR version.
- Security fixes:
+ CVE-2021-38496 Use-after-free in MessageTask
+ CVE-2021-38497 Validation message could have been overlaid on another origin
+ CVE-2021-38498 Use-after-free of nsLanguageAtomService object
+ CVE-2021-32810 Data race in crossbeam-deque
+ CVE-2021-38500 Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2
+ CVE-2021-38501 Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2
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
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.004 Low
EPSS
Percentile
70.3%