Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2026-23918: Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | mod_http2 | 0:2.0.39-1.amzn2023.0.1 |
| Amazon Linux · 2023 | mod_http2-debuginfo | 0:2.0.39-1.amzn2023.0.1 |
| Amazon Linux · 2023 | mod_http2-debugsource | 0:2.0.39-1.amzn2023.0.1 |
Vulnerabilities 1
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High 8.8
Apache HTTP Server: http2: double free and possible RCE on early reset
Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-23918.html