CVE-2026-82608
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
Summary
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."
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Kamailio | 5.0 | affected |
| n/a | Kamailio | 5.1 | affected |
| n/a | Kamailio | 5.2 | affected |
| n/a | Kamailio | 5.3 | affected |
| n/a | Kamailio | 5.4 | affected |
| n/a | Kamailio | 5.5.0 | affected |
| n/a | Kamailio | 6.0.0 | affected |
| n/a | Kamailio | 6.0.1 | affected |
| n/a | Kamailio | 6.0.2 | affected |
| n/a | Kamailio | 6.0.3 | affected |
| n/a | Kamailio | 6.0.4 | affected |
| n/a | Kamailio | 6.0.5 | affected |
| n/a | Kamailio | 6.0.6 | affected |
| n/a | Kamailio | 6.0.7 | affected |
Weaknesses
- CWE-125: Out-of-Bounds Read
- CWE-119: Memory Corruption
References
- https://vuldb.com/vuln/397109
- https://vuldb.com/vuln/397109/cti
- https://vuldb.com/cve/CVE-2026-82608
- https://vuldb.com/submit/892903
- https://github.com/kamailio/kamailio/issues/4816
- https://github.com/Kamailio/Kamailio/pull/4823
- https://github.com/Kamailio/Kamailio/commit/abb5d60af6eefbd367bf6588c5589566b090e272
- https://github.com/kamailio/kamailio/
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