Amazon Linux 2 (EOS) Security Advisory: ALAS2-2026-3983
Advisory Released Date: 2026-10-12
Advisory Updated Date: 2026-10-12
Severity:
Important
Issue Overview:
A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients. (CVE-2026-88807)
Affected Packages:
libXrender
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update libXrender or yum update --advisory ALAS2-2026-3983 to update your system.
New Packages:
aarch64:
libXrender-0.9.10-1.amzn2.0.3.aarch64
libXrender-devel-0.9.10-1.amzn2.0.3.aarch64
libXrender-debuginfo-0.9.10-1.amzn2.0.3.aarch64
i686:
libXrender-0.9.10-1.amzn2.0.3.i686
libXrender-devel-0.9.10-1.amzn2.0.3.i686
libXrender-debuginfo-0.9.10-1.amzn2.0.3.i686
src:
libXrender-0.9.10-1.amzn2.0.3.src
x86_64:
libXrender-0.9.10-1.amzn2.0.3.x86_64
libXrender-devel-0.9.10-1.amzn2.0.3.x86_64
libXrender-debuginfo-0.9.10-1.amzn2.0.3.x86_64