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EUVD-2026-52998

🗓️ 04 Aug 2026 22:48:43Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

OpenSIPS before 3.6.6 and 4.0.0-rc1 has a 1024-byte construct_uri() overflow via long usernames.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-45537
4 Aug 202622:48
attackerkb
circl
Circl
CVE-2026-45537
4 Aug 202623:14
circl
cve
CVE
CVE-2026-45537
4 Aug 202622:48
cve
cvelist
Cvelist
CVE-2026-45537 OpenSIPS: Global Buffer Overflow in construct_uri
4 Aug 202622:48
cvelist
nvd
NVD
CVE-2026-45537
4 Aug 202623:16
nvd
osv
OSV
UBUNTU-CVE-2026-45537
4 Aug 202623:16
osv
redhatcve
RedhatCVE
CVE-2026-45537
4 Aug 202623:09
redhatcve
vulnrichment
Vulnrichment
CVE-2026-45537 OpenSIPS: Global Buffer Overflow in construct_uri
4 Aug 202622:48
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "00fe5bde-3d37-3d03-8dc4-95b8d442c102",
        "vendor": {
          "name": "OpenSIPS"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "2024f49c-6b5f-3c4a-b892-f618cc4baeae",
        "product": {
          "name": "opensips",
          "vendor": {
            "name": "OpenSIPS"
          }
        },
        "product_version": "4.0.0-beta, < 4.0.0-rc1"
      },
      {
        "id": "e9fb3952-c9de-36fa-abb4-aae909f0fae6",
        "product": {
          "name": "opensips",
          "vendor": {
            "name": "OpenSIPS"
          }
        },
        "product_version": "3.4.0, < 3.6.6"
      }
    ]
  }
]

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04 Aug 2026 22:48Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.1
EPSS0.00358
5