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) | Apr 7, 2020 | Apr 8, 2020 | Mar 22, 2023 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Apr 7, 2020
Added
Apr 8, 2020
Modified
Mar 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
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