Heap-based Buffer Overflow Affecting vim/vim package, versions [,9.1.0697)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-UNMANAGED-VIMVIM-7833830
  • published 27 Aug 2024
  • disclosed 26 Aug 2024
  • credit Suyue Guo

How to fix?

Upgrade vim/vim to version 9.1.0697 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the flush_buffers() function in getchar.c. An attacker may be able to cause a user to trigger a crash by supplying input that returns an error message which flushes the typeahead buffer.

References

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

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