CVE-2021-3345 PoC — Libgcrypt 缓冲区错误漏洞

Source

https://github.com/SpiralBL0CK/CVE-2021-3345

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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