PT-2026-31443 · Kamailio · Kamailio
CVE-2026-39864
·
Published
2026-04-08
·
Updated
2026-04-08
CVSS v3.1
4.9
Medium
| Vector | AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Kamailio versions prior to 6.0.5 and 5.8.7
Description
Kamailio, an open source SIP Signaling Server, contains a flaw in the auth module. A specially crafted SIP packet can trigger an out-of-bounds read, leading to a denial of service (process crash) if a successful user authentication occurs without a database backend, followed by further user identity checks.
Recommendations
Update to version 6.0.5 or 5.8.7
Exploit
Fix
DoS
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Kamailio