The vulnerability of the diff_write_buffer function in the Vim text editor allows a hacker to trigger a service failure.

The vulnerability of the diffwritebuffer function in the Vim text editor is related to writing beyond the buffer’s boundaries. Exploiting this vulnerability allows an attacker to trigger a service failure using a specially created file...

vim diff_write_buffer function buffer overflow vulnerability

Vim is a cross-platform text editor. vim suffers from a buffer overflow vulnerability that results from undefined behavior in the diffwritebuffer function. An attacker could exploit this vulnerability to cause a buffer overflow...

Undefined behavior in diff_write_buffer()

Description Undefined behavior. commit hash: 99af91e5820c78a196c9272cd8ce5aa5be7bf374 It may occur heap-buffer-overflow. Proof of Concept Download POC file POC GDB gdb-peda$ r -u NONE -i NONE -n -m -X -Z -e -s -S undefinedpoc -c :qa! 0000089bd31 in diffwritebuffer buf=0x62500000f100, din= at...