CVE-2020-6821 - log back

CVE-2020-6821 edited at 13 Apr 2020 10:27:49
Description
- An information disclosure issue has been found in Firefox before 75.0. 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.
+ An information disclosure issue has been found in Firefox before 75.0 and Thunderbird before 68.7.0. 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.
CVE-2020-6821 edited at 08 Apr 2020 08:15:56
Description
- An information disclosure issue has been found in Firefox before 75.0.1. 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.
+ An information disclosure issue has been found in Firefox before 75.0. 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.
CVE-2020-6821 edited at 08 Apr 2020 07:58:28
Severity
- Unknown
+ High
Remote
- Unknown
+ Remote
Type
- Unknown
+ Information disclosure
Description
+ An information disclosure issue has been found in Firefox before 75.0.1. 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.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2020-12/#CVE-2020-6821
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1625404
Notes
CVE-2020-6821 created at 07 Apr 2020 15:00:24