Vim gchar_cursor Heap Buffer Overflow DoS

The vulnerability of the gcharcursor function in the misc1.c file of the Vim text editor involves reading data beyond the allowable buffer limits. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and cause service interruptions...

Out-of-bounds read in function gchar_cursor

Description Out-of-bounds read in function gcharcursor at misc1.c:532 vim version git log commit 68e64d2c1735f2a39afa8a0475ae29bedb116684 HEAD - master, tag: v8.2.5006, origin/master, origin/HEAD POC ./vim -u NONE -i NONE -n -m -X -Z -e -s -S /mnt/share/max/fuzz/poc/vim/poch11s.dat -c :qa!...