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CVE-2026-108822

Kamailio sipt ss7_parser.c isup_get_calling_party buffer overflow

MEDIUM
5.3
CVSS Score
Published: October 12, 2026 at 10:00 AM UTC
Updated: October 14, 2026 at 06:17 PM UTC
1 product affected across 1 vendorKamailio

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A vulnerability was detected in Kamailio up to 6.0.7/6.1.3. The affected element is the function isup_get_calling_party of the file src/modules/sipt/ss7_parser.c of the component sipt Module. The manipulation of the argument length results in buffer overflow. The attack may be performed from remote. Upgrading to version 6.0.8 and 6.1.4 is sufficient to fix this issue. The patch is identified as 3667bebf8d0bea07ed16218fd921d07db87aeb21. Upgrading the affected component is advised.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Kamailio· Kamailio
90%
6.0.06.0.16.0.26.0.36.0.46.0.56.0.66.0.76.1.06.1.16.1.26.1.3
Vendor states this is fixed in 6.0.8 (unaffected)
Vendor states this is fixed in 6.1.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/416599
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/416599/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-108822
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/964495
Issue TrackingPatch
Source: cverecord
https://github.com/kamailio/kamailio/pull/4905
Patch
Source: cverecord
https://github.com/kamailio/kamailio/commit/3667bebf8d0bea07ed16218fd921d07db87aeb21
Patch
Source: cverecord
https://github.com/kamailio/kamailio/releases/tag/6.0.8
Product
Source: cverecord
https://github.com/kamailio/kamailio/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120CWE-119

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