The vulnerability of the tuple_unref() function in the Vim text editor allows a hacker to execute arbitrary code.

The vulnerability of the tupleunref function in the Vim text editor is related to buffer overflow in the heap. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...

CVE-2025-55157

Vim is an open source, command line text editor. In versions from 9.1.1231 to before 9.1.1400, When processing nested tuples in Vim script, an error during evaluation can trigger a use-after-free in Vim’s internal tuple reference management. Specifically, the tupleunref function may access alread...

CVE-2025-55157

Vim is an open source, command line text editor. In versions from 9.1.1231 to before 9.1.1400, When processing nested tuples in Vim script, an error during evaluation can trigger a use-after-free in Vim’s internal tuple reference management. Specifically, the tupleunref function may access alread...

CVE-2025-55157: Use After Free

Vim is an open source, command line text editor. In versions from 9.1.1231 to before 9.1.1400, When processing nested tuples in Vim script, an error during evaluation can trigger a use-after-free in Vim’s internal tuple reference management. Specifically, the tupleunref function may access alread...