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EUVD-2026-65488

🗓️ 25 Aug 2026 13:00:25Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

OpenSSL EVP_Cipher skips AEAD tag check on empty ciphertext for ChaCha20-Poly1305 and AES-OCB.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
OpenSSL -- Multiple vulnerabilities
25 Aug 202600:00
freebsd
cve
CVE
CVE-2026-75803
25 Aug 202613:00
cve
cvelist
Cvelist
CVE-2026-75803 AEAD Forgeries with Empty Ciphertext When Using EVP_Cipher()
25 Aug 202613:00
cvelist
debiancve
Debian CVE
CVE-2026-75803
25 Aug 202613:00
debiancve
nvd
NVD
CVE-2026-75803
25 Aug 202613:19
nvd
osv
OSV
DEBIAN-CVE-2026-75803
20 Aug 202613:47
osv
osv
OSV
ECHO-F836-71CF-434B
20 Aug 202616:06
osv
osv
OSV
UBUNTU-CVE-2026-75803
25 Aug 202600:00
osv
ptsecurity
Positive Technologies
PT-2026-81308
25 Aug 202600:00
ptsecurity
ubuntucve
UbuntuCve
CVE-2026-75803
25 Aug 202600:00
ubuntucve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "cf53add1-7ebe-3dc1-a7fc-50c36aa66097",
        "vendor": {
          "name": "OpenSSL"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3845a876-f5db-3589-9214-ec283ef0385c",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.0.0 <3.0.22"
      },
      {
        "id": "a48ae327-4b9c-3200-9132-5553a64fc509",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.6.0 <3.6.4"
      },
      {
        "id": "d5eb2557-bb53-3aa9-96ad-2413c4017d4d",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.5.0 <3.5.8"
      },
      {
        "id": "f4a8701f-5a2a-3e48-aa51-fcaa652de7ec",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "4.0.0 <4.0.2"
      },
      {
        "id": "fdf73bd6-0772-3e37-8f86-ff36b995364f",
        "product": {
          "name": "OpenSSL",
          "vendor": {
            "name": "OpenSSL"
          }
        },
        "product_version": "3.4.0 <3.4.7"
      }
    ]
  }
]

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25 Aug 2026 13:00Current
5.3Medium risk
Vulners AI Score5.3
5