地图 / CVE-2021-3711: SM2 decrypt buffer overflow

CVE-2021-3711: SM2 decrypt buffer overflow

内存破坏 / 经典缓冲区溢出 / #1352429

厂商: Internet Bug Bounty
严重程度: 中危
赏金: $2,000
弱点: 经典缓冲区溢出
研究员: @ouyang
披露日期: 2021-09-27
资产: https://github.com/openssl/openssl
CVE: CVE-2021-3711

该报告还没有中文解读。

原文摘录

摘自原文（3454 字符中的一小部分）

CVE-2021-3711 In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt(). Typically an application will call this function twice. The first time, on entry, the "out" parameter can be NULL and, on exit, the "outlen" parameter is populated with the …

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时间线

2021-09-27报告提交
2021-09-27公开披露

阅读 HackerOne 原文 ↗作者 @ouyang · 版权归作者与 Internet Bug Bounty 所有

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