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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
68.2%
A use-after-free vulnerability can occur when listeners are removed from the event listener manager while still in use, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 999 | all | firefox | < 67.0-2 | firefox_67.0-2_all.deb |
Debian | 12 | all | firefox-esr | < 60.7.0esr-1 | firefox-esr_60.7.0esr-1_all.deb |
Debian | 11 | all | firefox-esr | < 60.7.0esr-1 | firefox-esr_60.7.0esr-1_all.deb |
Debian | 10 | all | firefox-esr | < 60.7.0esr-1 | firefox-esr_60.7.0esr-1_all.deb |
Debian | 999 | all | firefox-esr | < 60.7.0esr-1 | firefox-esr_60.7.0esr-1_all.deb |
Debian | 13 | all | firefox-esr | < 60.7.0esr-1 | firefox-esr_60.7.0esr-1_all.deb |
Debian | 12 | all | thunderbird | < 1:60.7.0-1 | thunderbird_1:60.7.0-1_all.deb |
Debian | 11 | all | thunderbird | < 1:60.7.0-1 | thunderbird_1:60.7.0-1_all.deb |
Debian | 10 | all | thunderbird | < 1:60.7.0-1 | thunderbird_1:60.7.0-1_all.deb |
Debian | 999 | all | thunderbird | < 1:60.7.0-1 | thunderbird_1:60.7.0-1_all.deb |
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
68.2%