9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.005 Low
EPSS
Percentile
77.2%
An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 999 | all | firefox | < 54.0-1 | firefox_54.0-1_all.deb |
Debian | 12 | all | firefox-esr | < 52.2.0esr-1 | firefox-esr_52.2.0esr-1_all.deb |
Debian | 11 | all | firefox-esr | < 52.2.0esr-1 | firefox-esr_52.2.0esr-1_all.deb |
Debian | 10 | all | firefox-esr | < 52.2.0esr-1 | firefox-esr_52.2.0esr-1_all.deb |
Debian | 999 | all | firefox-esr | < 52.2.0esr-1 | firefox-esr_52.2.0esr-1_all.deb |
Debian | 13 | all | firefox-esr | < 52.2.0esr-1 | firefox-esr_52.2.0esr-1_all.deb |
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
0.005 Low
EPSS
Percentile
77.2%