CVE-2021-26691
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- CVE-2021-26691
CVE Details
| Release Date: | 2021-06-10 | |
| Impact: | None | What is this? |
Description
In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow
See more information about CVE-2021-26691 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: | 9.8 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (httpd) | ELSA-2022-0143 | 2022-01-18 |
| Oracle Linux version 8 (httpd) | ELSA-2021-3816 | 2021-10-13 |
| Oracle Linux version 8 (mod_http2) | ELSA-2021-3816 | 2021-10-13 |
| Oracle Linux version 8 (mod_md) | ELSA-2021-3816 | 2021-10-13 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections:
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- Vulnerability scanning tools vendors and project maintainers - follow the standard ISV process
