vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-6821): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | 04/07/2020 | 04/08/2020 | 03/22/2023 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
04/07/2020
Added
04/08/2020
Modified
03/22/2023
Description
When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. Previously, this memory was uninitialized, leading to potentially sensitive data disclosure. This vulnerability affects Thunderbird
Solution(s)
ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird
References
- CVE-2020-6821
- https://attackerkb.com/topics/CVE-2020-6821
- NVD-CVE-2020-6821
- UBUNTU-USN-4132-1
- UBUNTU-USN-4132-2
- UBUNTU-USN-4165-1
- UBUNTU-USN-4202-1
- UBUNTU-USN-4203-1
- UBUNTU-USN-4203-2
- UBUNTU-USN-4216-1
- UBUNTU-USN-4216-2
- UBUNTU-USN-4234-1
- UBUNTU-USN-4241-1
- UBUNTU-USN-4278-1
- UBUNTU-USN-4278-2
- UBUNTU-USN-4299-1
- UBUNTU-USN-4317-1
- UBUNTU-USN-4323-1
- UBUNTU-USN-4328-1
- UBUNTU-USN-4335-1
- UBUNTU-USN-4852-1
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.