Heap-based Buffer Overflow Affecting vim/vim package, versions [9.1.0038,9.1.0706)


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.04% (12th percentile)

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  • Snyk ID SNYK-UNMANAGED-VIMVIM-7856949
  • published 3 Sep 2024
  • disclosed 2 Sep 2024
  • credit Suyue Guo

How to fix?

Upgrade vim/vim to version 9.1.0706 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow due to an optimization in the cursor position calculation, an attacker can cause a program crash by manipulating the cursor to point beyond the end of a line. Note: The impact is low since crashes were not seen not during a real editing session.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
2 low
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    Present
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Passive
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    Low
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None