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CVE-2026-41509

🗓️ 08 May 2026 13:47:17Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2026-41509: integer underflow in crypto_sign_open() causes buffer overflow; fixed by fc6b7e7.

Related
Detection
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
Cvelist
CVE-2026-41509 Integer underflow in crypto_sign_open() leads to buffer overflow
8 May 202613:47
cvelist
EUVD
EUVD-2026-28598
8 May 202613:47
euvd
NVD
CVE-2026-41509
8 May 202614:16
nvd
Positive Technologies
PT-2026-38965
8 May 202600:00
ptsecurity
Vulnrichment
CVE-2026-41509 Integer underflow in crypto_sign_open() leads to buffer overflow
8 May 202613:47
vulnrichment
NVD
[
  {
    "vendor": "CROSS-signature",
    "product": "CROSS-implementation",
    "versions": [
      {
        "version": "< fc6b7e78cdf789bb5c395a81dc601356f1383da0",
        "status": "affected"
      }
    ]
  }
]

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12 May 2026 14:15Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
CVSS 46.9
EPSS0.0006
SSVC
3