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CVE-2026-49472

nvd nist
Published: Jun 9, 2026Modified: Jun 10, 2026

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5.3
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 1.6 / Impact: 3.6
Source: security-advisories@github.com (Secondary)

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a vulnerable function, PREFIX(prologTok)(), in libs/xmlrpc-c/lib/expat/xmltok/xmltok_impl.c, which was cloned from an outdated and vulnerable version in libexpat/libexpat.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

Affected (1)

Freeswitch
1 product
Freeswitch
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Freeswitch
Before 1.11.0

Related CWEs

CWE-116
Improper Encoding or Escaping of Output
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.

References (2)

Source: security-advisories@github.com
Release Notes
Source: security-advisories@github.com
Third Party Advisory

Timeline

No history available yet.