Riskcovery

CVE-2026-82608

Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds

State
Published
Severity
5.3 Medium
Published
Aug 31, 2026
Updated
Aug 31, 2026
Reserved
Aug 30, 2026

Read the record on cve.org

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."

Scores

CVSSScoreVectorSource
4.05.3 MediumCVSS: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:PVulDB
3.17.4 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:CVulDB
3.07.4 HighCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:CVulDB
2.06.5 MediumAV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:CVulDB

Weaknesses

Affected Products

ProductVersions
Kamailion/a
  • 5.0Affected
  • 5.1Affected
  • 5.2Affected
  • 5.3Affected
  • 5.4Affected
  • 5.5.0Affected
  • 6.0.0Affected
  • 6.0.1Affected
  • 6.0.2Affected
  • 6.0.3Affected
  • 6.0.4Affected
  • 6.0.5Affected
  • 6.0.6Affected
  • 6.0.7Affected

References

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