NULL Pointer Dereference Affecting vim/vim package, versions [9.1.1459,9.1.1683)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.02% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-VIMVIM-12304075
  • published2 Sept 2025
  • disclosed24 Aug 2025
  • creditXudong Cao, Meng Xu

Introduced: 24 Aug 2025

NewCVE-2025-9389  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade vim/vim to version 9.1.1683 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference via the __memmove_avx_unaligned_erms function. An attacker can cause an application crash by convincing a user to open a specially crafted file locally.

Note: This is exploitable if coloring is not turned on and the user uses the --autoskip option.

CVSS Base Scores

version 4.0
version 3.1