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CVE-2026-49472

FreeSWITCH includes a vulnerable function, PREFIX(prologTok)() from libexpat PUBLISHED

Description (CNA)

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a vulnerable function, PREFIX(prologTok)(), in libs/xmlrpc-c/lib/expat/xmltok/xmltok_impl.c, which was cloned from an outdated and vulnerable version in libexpat/libexpat.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.

Affected (CNA)

Vendor / productVersions
signalwire / freeswitchaffected < 1.11.0

CWE

CWE-116

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.