Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libxml2 (UTSA-2026-130069)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130069 advisory. In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check f...

CVE-2026-86143: Integer Coercion Error

In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calling writecallback. This has security relevance for many types of uses of that length value within a...

PT-2026-86304

Name of the Vulnerable Software and Affected Versions libxml2 versions prior to 2.15.4 Description An inconsistency between xmlOutputWriteCallback and xmlBufUse in the xmlIO component allows negative lengths to reach write callbacks due to a missing integer overflow check before the writecallback...

CVE-2026-86143: Integer Coercion Error

In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calling writecallback. This has security relevance for many types of uses of that length value within a...

Linux Distros Unpatched Vulnerability : CVE-2026-86143

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a...