r3k4t/how-to-solve-sudo-heap-based-bufferoverflow-vulnerability

How to solve Sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156?

How to solve Sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156?

sudo Heap-Based Buffer Overflow Vulnerability — CVE-2021-3156 Original release date: February 02, 2021 Sudo has released an advisory addressing a heap-based buffer overflow vulnerability—CVE-2021-3156—affecting sudo legacy versions 1.8.2 through 1.8.31p2 and stable versions 1.9.0 through 1.9.5p1.

Terminal Command:

Solution :

• wget https://sudo.ws/dist/sudo-1.9.5p2.tar.gz
• tar xvzf sudo-1.9.5p2.tar.gz
• sudo apt install make

• sudo ./configure

• make && sudo make install

• sudo --version

• sudoedit -s /