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osv_cleanstart
osv_cleanstart
•added 2026/10/31 2:38 p.m.•5 views

CLEANSTART-2024-CI20868 When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero

CVE-2020-6821 affects multiple packages. When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. See references for individual vulnerability details...

7.5CVSS7.9AI score0.01505EPSS
SaveExploits0References3
osv_cleanstart
osv_cleanstart
•added 2026/10/31 8:47 a.m.•4 views

CLEANSTART-2024-XX96960 When reading from areas partially or fully outside the source resource with WebGL's <code>copyTexSubImage</code> method, the specification requires the returned values be zero

CVE-2020-6821 affects multiple packages. When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be zero. See references for individual vulnerability details...

7.5CVSS7.9AI score0.01505EPSS
SaveExploits0References3
Tenable Nessus
Tenable Nessus
•added 2025/08/08 12:00 a.m.•4 views

Linux Distros Unpatched Vulnerability : CVE-2020-6821

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When reading from areas partially or fully outside the source resource with WebGL's copyTexSubImage method, the specification requires the returned values be...

7.5CVSS8AI score0.01505EPSS
SaveExploits0References2
SUSE CVE
SUSE CVE
•added 2023/02/15 4:02 a.m.•9 views

SUSE CVE-2020-6821

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...

5.9CVSS8.8AI score0.01505EPSS
SaveExploits0References12
OpenVAS
OpenVAS
•added 2022/01/28 12:00 a.m.•34 views

Mageia: Security Advisory (MGASA-2020-0170)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

9.8CVSS9.1AI score0.07063EPSS
SaveExploits1References8
osv_alpine
osv_alpine
•added 2020/04/24 4:15 p.m.•1 views

ALPINE-CVE-2020-6821

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...

7.5CVSS0.01505EPSS
SaveExploits0References1
osv_debian
osv_debian
•added 2020/04/24 4:15 p.m.•3 views

DEBIAN-CVE-2020-6821

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...

7.5CVSS7.9AI score0.01505EPSS
SaveExploits0References1
NVD
NVD
•added 2020/04/24 4:15 p.m.•23 views

CVE-2020-6821

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...

7.5CVSS7.9AI score0.01505EPSS
SaveExploits0References5
Prion
Prion
•added 2020/04/24 4:15 p.m.•33 views

Spoofing

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...

5CVSS7.6AI score0.01505EPSS
SaveExploits0References5Affected Software3
attackerkb
attackerkb
•added 2020/04/24 4:15 p.m.•18 views

CVE-2020-6821

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...

7.5CVSS8AI score0.01505EPSS
SaveExploits0References10
Cvelist
Cvelist
•added 2020/04/24 3:55 p.m.•29 views

CVE-2020-6821

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...

8.1AI score0.01505EPSS
SaveExploits0References5
Debian CVE
Debian CVE
•added 2020/04/24 3:55 p.m.•59 views

CVE-2020-6821

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...

7.5CVSS8.9AI score0.01505EPSS
SaveExploits0
CVE
CVE
•added 2020/04/24 3:55 p.m.•372 views

CVE-2020-6821

CVE-2020-6821: WebGL copyTexSubImage reads outside the source resource; memory that should be zero is uninitialized, enabling potential data disclosure. Affected products include Thunderbird &lt; 68.7.0, Firefox ESR &lt; 68.7, and Firefox

7.5CVSS7.9AI score0.01505EPSS
SaveExploits0References5Affected Software3
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2020/04/24 12:00 a.m.•6 views

CVE-2020-6821: Use of Uninitialized Resource

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...

7.5CVSS7.8AI score0.01505EPSS
SaveExploits0References2
RedHat Linux
RedHat Linux
•added 2020/04/16 8:55 p.m.•14 views

Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method

The Mozilla Foundation Security Advisory describes this flaw as: 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...

7.5CVSS7.3AI score0.01505EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2020/04/16 8:55 p.m.•91 views

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

9.8CVSS7.1AI score0.07063EPSS
SaveExploits1References7
RedHat Linux
RedHat Linux
•added 2020/04/16 8:31 p.m.•18 views

Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method

The Mozilla Foundation Security Advisory describes this flaw as: 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...

7.5CVSS7.3AI score0.01505EPSS
SaveExploits0References5
Tenable Nessus
Tenable Nessus
•added 2020/04/16 12:00 a.m.•35 views

RHEL 6 : thunderbird (RHSA-2020:1488)

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:1488 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.7.0. Security Fixes: Mozilla:...

9.8CVSS8.3AI score0.07063EPSS
SaveExploits1References13
RedHat Linux
RedHat Linux
•added 2020/04/14 7:57 a.m.•14 views

Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method

The Mozilla Foundation Security Advisory describes this flaw as: 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...

7.5CVSS7.3AI score0.01505EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2020/04/09 10:09 a.m.•13 views

Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method

The Mozilla Foundation Security Advisory describes this flaw as: 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...

7.5CVSS7.3AI score0.01505EPSS
SaveExploits0References5
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