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CVE-2026-45103

🗓️ 04 Aug 2026 21:56:57Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 77 Views

OpenSIPS TCP Content-Length overflow enables unauthenticated SIP message smuggling.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45103
4 Aug 202621:56
–attackerkb
circl
Circl
CVE-2026-45103
4 Aug 202622:42
–circl
cvelist
Cvelist
CVE-2026-45103 OpenSIPS: SIP Message Smuggling via TCP Content-Length Integer Overflow
4 Aug 202621:56
–cvelist
euvd
EUVD
EUVD-2026-52979
4 Aug 202621:56
–euvd
nvd
NVD
CVE-2026-45103
4 Aug 202622:17
–nvd
osv
OSV
UBUNTU-CVE-2026-45103
4 Aug 202622:17
–osv
ptsecurity
Positive Technologies
PT-2026-67880
4 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-45103: Integer Overflow or Wraparound
4 Aug 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-45103
4 Aug 202623:09
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-45103
4 Aug 202622:17
–ubuntucve
Rows per page
Vulners
Node
OR
opensipsopensipsRange3.4.0–3.6.6
opensipsopensipsRange4.0.0-beta–4.0.0-rc1
[
  {
    "vendor": "OpenSIPS",
    "product": "opensips",
    "versions": [
      {
        "version": ">= 3.4.0, < 3.6.6",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0-beta, < 4.0.0-rc1",
        "status": "affected"
      }
    ]
  }
]

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08 Sep 2026 20:41Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00585
SSVC
77