CVE-2020-8252
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- CVE-2020-8252
CVE Details
| Release Date: | 2020-09-18 | |
| Impact: | None | What is this? |
Description
The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.
See more information about CVE-2020-8252 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: | 7.8 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (nodejs) | ELSA-2020-4272 | 2020-10-20 |
| Oracle Linux version 8 (nodejs) | ELSA-2021-0548 | 2021-02-20 |
| Oracle Linux version 8 (nodejs-nodemon) | ELSA-2020-4272 | 2020-10-20 |
| Oracle Linux version 8 (nodejs-nodemon) | ELSA-2021-0548 | 2021-02-20 |
| Oracle Linux version 8 (nodejs-packaging) | ELSA-2021-0548 | 2021-02-20 |
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