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
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
64.3%
If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | firefox-esr | < 78.5.0-r0 | UNKNOWN |
Alpine | edge-community | noarch | firefox | < 83.0-r0 | UNKNOWN |
Alpine | edge-community | noarch | thunderbird | < 78.5.1-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | firefox-esr | < 78.5.0-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | firefox | < 83.0-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | firefox-esr | < 78.5.0-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | firefox | < 83.0-r0 | UNKNOWN |
Alpine | 3.14-community | noarch | firefox-esr | < 78.5.0-r0 | UNKNOWN |
Alpine | 3.14-community | noarch | firefox | < 83.0-r0 | UNKNOWN |
Alpine | 3.15-community | noarch | firefox-esr | < 78.5.0-r0 | 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
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
64.3%