CVE-2021-22959
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- CVE-2021-22959
CVE Details
| Release Date: | 2021-11-15 | |
| Impact: | None | What is this? |
Description
The parser in accepts requests with a space (SP) right after the header name before the colon. This can lead to HTTP Request Smuggling (HRS) in llhttp < v2.1.4 and < v6.0.6.
See more information about CVE-2021-22959 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: | 6.5 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | Low |
| Integrity Impact: | Low |
| Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (nodejs) | ELSA-2021-5171 | 2021-12-16 |
| Oracle Linux version 8 (nodejs) | ELSA-2022-0350 | 2022-02-02 |
| Oracle Linux version 8 (nodejs-nodemon) | ELSA-2021-5171 | 2021-12-16 |
| Oracle Linux version 8 (nodejs-nodemon) | ELSA-2022-0350 | 2022-02-02 |
| Oracle Linux version 8 (nodejs-packaging) | ELSA-2021-5171 | 2021-12-16 |
| Oracle Linux version 8 (nodejs-packaging) | ELSA-2022-0350 | 2022-02-02 |
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