What’s Vulnerable › Vulnerabilities

CVE-2026-108822: Kamailio sipt ss7_parser.c isup_get_calling_party buffer overflow

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-14
• Weakness: CWE-119

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 products

• Kamailio: 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5 (+6)

References

• https://github.com/kamailio/kamailio/
• https://github.com/kamailio/kamailio/commit/3667bebf8d0bea07ed16218fd921d07db87aeb21
• https://github.com/kamailio/kamailio/pull/4905
• https://github.com/kamailio/kamailio/releases/tag/6.0.8
• https://vuldb.com/cve/CVE-2026-108822
• https://vuldb.com/submit/964495
• https://vuldb.com/vuln/416599
• https://vuldb.com/vuln/416599/cti

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