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CVE-2021-3345 PoC — Libgcrypt 缓冲区错误漏洞

Source
Associated Vulnerability
Title:Libgcrypt 缓冲区错误漏洞 (CVE-2021-3345)
Description:Libgcrypt是GNU计划开发(Gnu计划开发)的一个基于GnuPG代码的通用加密库。该库实现了各种加密算法,包括对称密码、哈希算法、公开密钥算法等。 Libgcrypt before 1.9.1 存在缓冲区错误漏洞,该漏洞源于Libgcrypt中的gcry md block write in cipher hash-common.c digest final函数设置一个大的计数值时出现基于堆的缓冲区溢出。
Description
Actual working exploit for CVE-2021-3345
Readme
# CVE-2021-3345
Actual working exploit for CVE-2021-3345
File Snapshot

[4.0K] /data/pocs/3b1033641d511abc6cd0ee7e128aa9d162c41b0b ├── [3.2K] academical_hacking.c ├── [1.3K] critical_structure_to_undestand_the_bug.c ├── [ 16K] main ├── [3.2K] main.c ├── [ 387] Makefile └── [ 57] README.md 0 directories, 6 files
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