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EUVD-2026-28598

🗓️ 08 May 2026 13:47:17Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 6 Views

Cross implementation includes reference and optimized post-quantum signature; fixed crypto_sign_open overflow from mlen underflow via commit fc6b7e7.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-41509
8 May 202613:47
attackerkb
CNNVD
CROSS-implementation 安全漏洞
8 May 202600:00
cnnvd
CVE
CVE-2026-41509
8 May 202613:47
cve
Cvelist
CVE-2026-41509 Integer underflow in crypto_sign_open() leads to buffer overflow
8 May 202613:47
cvelist
NVD
CVE-2026-41509
8 May 202614:16
nvd
Positive Technologies
PT-2026-38965
8 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-41509
5 Jun 202619:36
redhatcve
Vulnrichment
CVE-2026-41509 Integer underflow in crypto_sign_open() leads to buffer overflow
8 May 202613:47
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "82893343-d195-33f7-9a56-652c4b3a953a",
        "vendor": {
          "name": "CROSS-signature"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "ccd6f2fd-5ac3-350f-8482-2d5033ce78e4",
        "product": {
          "name": "CROSS-implementation"
        },
        "product_version": "< fc6b7e78cdf789bb5c395a81dc601356f1383da0"
      }
    ]
  }
]

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08 May 2026 13:47Current
6Medium risk
Vulners AI Score6
CVSS 46.9
EPSS0.0006
SSVC
6