8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
0.002 Low
EPSS
Percentile
55.2%
Due to unexpected data type conversions, a use-after-free could have
occurred when interacting with the font cache. We presume that with enough
effort this could have been exploited to run arbitrary code. This
vulnerability affects Firefox < 88.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | firefox | < 88.0+build2-0ubuntu0.18.04.2 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 88.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | firefox | < 88.0+build2-0ubuntu0.20.10.1 | UNKNOWN |
ubuntu | 21.04 | noarch | firefox | < 88.0+build2-0ubuntu0.21.04.1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 88.0.1+build1-0ubuntu2 | UNKNOWN |
ubuntu | 22.04 | noarch | firefox | < 88.0.1+build1-0ubuntu2 | UNKNOWN |
ubuntu | 22.10 | noarch | firefox | < 88.0.1+build1-0ubuntu2 | UNKNOWN |
ubuntu | 23.04 | noarch | firefox | < 88.0.1+build1-0ubuntu2 | UNKNOWN |
ubuntu | 23.10 | noarch | firefox | < 88.0.1+build1-0ubuntu2 | UNKNOWN |
ubuntu | 24.04 | noarch | firefox | < 88.0.1+build1-0ubuntu2 | UNKNOWN |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
0.002 Low
EPSS
Percentile
55.2%