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CVE-2026-78156 Open5GS S6a Authentication-Information-Request hss-s6a-path.c hss_ogs_diam_s6a_air_cb heap-based overflow

🗓️ 23 Aug 2026 23:45:09Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Remote heap overflow in Open5GS 2.8.0 S6a handler via Visited-PLMN-Id manipulation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78156
23 Aug 202600:00
cve
euvd
EUVD
EUVD-2026-64674
24 Aug 202600:33
euvd
nvd
NVD
CVE-2026-78156
24 Aug 202600:16
nvd
ptsecurity
Positive Technologies
PT-2026-79791
23 Aug 202600:00
ptsecurity
[
  {
    "vendor": "n/a",
    "product": "Open5GS",
    "versions": [
      {
        "version": "2.8.0",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "S6a Authentication-Information-Request Handler"
    ]
  }
]

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23 Aug 2026 23:45Current
CVSS 45.3
CVSS 26.5
CVSS 3.17.4
CVSS 37.4
10