Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser

Mariner

Read the vendor bulletin Get alerts for azl3 libX11 1.8.7-1 on Azure Linux

6.5CVSS out of 10Medium severity

Scope

What the vendor says is affected

azl3 libX11 1.8.7-1 on Azure Linux 3.0

Next step

What the vendor recommends

Release Notes

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Timeline

When this advisory changed

Sep 29, 2026 at 1:05 AM UTC
Published by Microsoft Security Response Center
The publication date reported by the vendor.
Sep 29, 2026 at 11:40 AM UTC
Added to SecurityAlert
We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-94283View CVSS, KEV, EPSS, and threat context

Source

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Vendor: Microsoft Security Response Center
Advisory ID: CVE-2026-94283
Last source check: Sep 29, 2026 at 11:40 AM UTC

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Watch azl3 libX11 1.8.7-1 on Azure Linux

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What the vendor says is affected

What the vendor recommends

When this advisory changed

CVEs named in this advisory

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