漏洞信息
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Vulnerability Title
sigstore-go: Multi-log threshold bypass via single compromised log
Vulnerability Description
sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.0, a verifier configured with WithTransparencyLog(N>1) or WithSignedCertificateTimestamps(N>1) counts verified witnesses per entry or per validation path rather than per log authority, allowing a single compromised transparency log or CT log to satisfy multi-log threshold requirements and defeat the multi-log policy. This issue is fixed in version 1.2.0.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Vulnerability Type
密码学签名的验证不恰当
Vulnerability Title
sigstore-go 加密问题漏洞
Vulnerability Description
sigstore sigstore-go是sigstore组织开源的一个 Sigstore 的客户端库。 sigstore-go 1.2.0之前版本存在加密问题漏洞,该漏洞源于计数逻辑问题,允许一个受破坏的透明度日志或证书透明度日志满足多日志阈值要求并绕过多日志策略。
CVSS Information
N/A
Vulnerability Type
N/A