Bug 6890 - [Anolis OS 23] Bugfix for CVE-2023-29409
Summary: [Anolis OS 23] Bugfix for CVE-2023-29409
Status: RESOLVED FIXED
Alias: None
Product: Anolis OS 23
Classification: Anolis OS
Component: BaseOS Packages (show other bugs) BaseOS Packages
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: happy_orange
QA Contact: bolong_tbl
URL:
Whiteboard:
Keywords: CVE
Depends on:
Blocks:
 
Reported: 2023-10-17 17:41 UTC by 小龙
Modified: 2023-10-17 17:44 UTC (History)
0 users

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Description 小龙 admin 2023-10-17 17:41:58 UTC 
Description:
证书链中非常大的RSA密钥可能会导致客户端/服务器花费大量CPU时间来验证签名。通过修复，握手期间传输的RSA密钥的大小被限制为<=8192位。根据对公众信任的RSA密钥的调查，目前流通中的证书只有三个，其密钥大于此，并且这三个证书似乎都是未积极部署的测试证书。私有PKI中可能使用更大的密钥，但我们的目标是WebPKI，因此为了提高crypto/tls用户的默认安全性而造成破坏似乎是合理的。

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Bugfix commit info:
Comment 1 小龙 admin 2023-10-17 17:44:30 UTC 
PR: 
https://gitee.com/src-anolis-os/golang/pulls/25