Medium · CVSS 6.9CVE-2026-108822

Kamailio sipt ss7_parser.c isup_get_calling_party buffer overflowCVE-2026-108822

Answer in brief

CVE-2026-108822 records a Medium severity (CVSS 6.9) vulnerability in Kamailio sipt ss7_parser.c isup_get_calling_party buffer overflow. The current sources do not mark it as known exploited. The current feed maps n/a/Kamailio (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 12, 2026Updated Oct 12, 2026Source checked Oct 12, 2026First seen by HOL Oct 12, 2026Material review Oct 12, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.9
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps n/a/Kamailio (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
n/a/Kamailiogeneric	6.0.0 \|\| 6.0.1 \|\| 6.0.2 \|\| 6.0.3 \|\| 6.0.4 \|\| 6.0.5 \|\| 6.0.6 \|\| 6.0.7 \|\| 6.1.0 \|\| 6.1.1 \|\| 6.1.2 \|\| 6.1.3	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for n/a/Kamailio.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Oct 12, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 12, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 12, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.