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地图 / Invalid handling of X509_verify_cert() internal errors in libssl (CVE-2021-4044)

Invalid handling of X509_verify_cert() internal errors in libssl (CVE-2021-4044)

密码学缺陷 / 证书校验不当 / #1455411

厂商
Internet Bug Bounty
严重程度
低危
赏金
$1,200
弱点
证书校验不当
研究员
@tniessen
披露日期
2022-01-20
资产
https://github.com/openssl/openssl
CVE
CVE-2021-4044

该报告还没有中文解读。

原文摘录

摘自原文(1486 字符中的一小部分)
Internally libssl in OpenSSL calls X509_verify_cert() on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error (for example out of memory). Such a negative return value is mishandled by OpenSSL and will cause an …

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时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @tniessen · 版权归作者与 Internet Bug Bounty 所有

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