NULL Pointer Dereference Affecting vim/vim package, versions [,9.0.1402)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.08% (38th percentile)

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  • Snyk IDSNYK-UNMANAGED-VIMVIM-3366795
  • published21 Mar 2023
  • disclosed11 Mar 2023
  • creditthkim0

Introduced: 11 Mar 2023

CVE-2023-1355  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade vim/vim to version 9.0.1402 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference in the class_object_index() function in vim9class.c.

PoC

vim -u NONE -i NONE -n -m -X -Z -e -s -S poc -c :qa!

CVSS Scores

version 3.1