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EUVD-2026-18356

🗓️ 02 Apr 2026 18:31:37Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Out-of-bounds read in mbedtls_ccm_finish() with oversized tag_len in multipart CCM API (Mbed TLS 3.x before 3.6.6).

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34876
2 Apr 202600:00
attackerkb
Circl
CVE-2026-34876
3 Apr 202607:01
circl
CNNVD
Mbed TLS 安全漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-34876
2 Apr 202600:00
cve
Cvelist
CVE-2026-34876
2 Apr 202600:00
cvelist
FreeBSD
Mbed TLS -- vulnerabilities
31 Mar 202600:00
freebsd
Debian CVE
CVE-2026-34876
2 Apr 202600:00
debiancve
Tenable Nessus
FreeBSD : Mbed TLS -- vulnerabilities (d77bd2f5-34f0-11f1-bc6d-3c7c3fba4204)
11 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-34876
4 Apr 202600:00
nessus
NVD
CVE-2026-34876
2 Apr 202616:16
nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "8fac0337-4833-3612-a72a-f1977c82b233",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8f283fbf-d34d-34a7-8a0a-aa3ae8c38cda",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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02 Apr 2026 18:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00026
SSVC
2