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CVE-2026-34610 leancrypto: Integer truncation in X.509 name parser enables certificate identity impersonation

🗓️ 02 Apr 2026 17:54:53Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Leancrypto before 1.7.1 truncates CN length in X509 parser, enabling certificate impersonation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34610
2 Apr 202617:54
attackerkb
CNNVD
Lean Crypto Library 安全漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-34610
2 Apr 202617:54
cve
EUVD
EUVD-2026-18466
2 Apr 202617:54
euvd
NVD
CVE-2026-34610
2 Apr 202618:16
nvd
OPENSUSE Linux
leancrypto-devel-1.7.2-1.1 on GA media (moderate)
17 Apr 202600:00
opensuse
OPENSUSE Linux
Security update for leancrypto (moderate)
25 May 202600:00
opensuse
OSV
OPENSUSE-SU-2026:10563-1 leancrypto-devel-1.7.2-1.1 on GA media
16 Apr 202600:00
osv
OSV
OPENSUSE-SU-2026:20783-1 Security update for leancrypto
19 May 202617:31
osv
OSV
SUSE-SU-2026:21754-1 Security update for leancrypto
19 May 202617:23
osv
Rows per page
[
  {
    "vendor": "smuellerDD",
    "product": "leancrypto",
    "versions": [
      {
        "version": "< 1.7.1",
        "status": "affected"
      }
    ]
  }
]

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