CVE-2026-82608
Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds
CVSS Score
7.4
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that "[v]ersion 5.5.0 is old and not maintained anymore."
| CWE | CWE-125 CWE-119 |
| Vendor | n/a |
| Product | kamailio |
| Published | Aug 31, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Kamailio
5.0 5.1 5.2 5.3 5.4 5.5.0 6.0.0 6.0.1 6.0.2 6.0.3 6.0.4 6.0.5 6.0.6 6.0.7
References
vuldb.com: https://vuldb.com/vuln/397109 vuldb.com: https://vuldb.com/vuln/397109/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82608 vuldb.com: https://vuldb.com/submit/892903 github.com: https://github.com/kamailio/kamailio/issues/4816 github.com: https://github.com/Kamailio/Kamailio/pull/4823 github.com: https://github.com/Kamailio/Kamailio/commit/abb5d60af6eefbd367bf6588c5589566b090e272 github.com: https://github.com/kamailio/kamailio/
Credits
🔍 Hancl (VulDB User) VulDB CNA Team