Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2026-94286: An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | libXtst | 0:1.2.3-1.amzn2.0.3 |
| Amazon Linux · 2 | libXtst-debuginfo | 0:1.2.3-1.amzn2.0.3 |
| Amazon Linux · 2 | libXtst-devel | 0:1.2.3-1.amzn2.0.3 |
Vulnerabilities 1
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High 7.1
Out-of-bounds read in libXtst's RECORD reply parser
An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious X servers to crash attached X clients.
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2026-94286.html