Security Advisory

CVE-2026-49472

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-09 15:59:49

Last updated 2026-06-10 13:45:21

Assigner GitHub_M

CVSS score 5.3

State PUBLISHED

Description

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.0, FreeSWITCH includes a vulnerable function, PREFIX(prologTok)(), in libs/xmlrpc-c/lib/expat/xmltok/xmltok_impl.c, which was cloned from an outdated and vulnerable version in libexpat/libexpat. The function did not receive the corresponding security patch. This issue has been patched in version 1.11.0.

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