CVE-2021-23981
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- CVE-2021-23981
CVE Details
| Release Date: | 2021-03-31 | |
| Impact: | None | What is this? |
Description
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Thunderbird < 78.9, and Firefox < 87.
See more information about CVE-2021-23981 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 8.1 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | None |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (firefox) | ELSA-2021-0992 | 2021-03-25 |
| Oracle Linux version 7 (thunderbird) | ELSA-2021-0996 | 2021-03-26 |
| Oracle Linux version 8 (firefox) | ELSA-2021-0990 | 2021-03-26 |
| Oracle Linux version 8 (thunderbird) | ELSA-2021-0993 | 2021-03-26 |
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