CVE-2026-82608
Publication date 31 August 2026
Last updated 31 August 2026
Ubuntu priority
Description
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."
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| kamailio | 26.04 LTS resolute |
Needs evaluation
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
Severity score breakdown
CVSS version:
Base score
2.1 · Low
Vector: 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
Base score
7.4 · High
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-82608
- 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/
- https://vuldb.com/cve/CVE-2026-82608
- https://vuldb.com/submit/892903
- https://vuldb.com/vuln/397109
- https://vuldb.com/vuln/397109/cti