Release Date: | 2021-06-24 | |
Impact: | None | What is this? |
A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
See more information about CVE-2021-23994 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
Base Score: | 8.8 |
Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Version: | 3.0 |
Attack Vector: | Network |
Attack Complexity: | Low |
Privileges Required: | None |
User Interaction: | Required |
Scope: | Unchanged |
Confidentiality Impact: | High |
Integrity Impact: | High |
Availability Impact: | High |
Platform | Errata | Release Date |
Oracle Linux version 7 (firefox) | ELSA-2021-1363 | 2021-04-27 |
Oracle Linux version 7 (thunderbird) | ELSA-2021-1350 | 2021-04-27 |
Oracle Linux version 8 (firefox) | ELSA-2021-1360 | 2021-04-27 |
Oracle Linux version 8 (thunderbird) | ELSA-2021-1353 | 2021-04-27 |
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