Heap-based Buffer Overflow Affecting mintty/mintty package, versions [,3.7.5)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-MINTTYMINTTY-8730977
  • published17 Feb 2025
  • disclosed11 Feb 2025
  • creditUnknown

Introduced: 11 Feb 2025

NewCVE-2025-1052  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade mintty/mintty to version 3.7.5 or higher.

Overview

Affected versions of this package are vulnerable to Heap-based Buffer Overflow through the parsing of sixel images. An attacker can execute code in the context of the current user by exploiting the lack of proper validation of the length of user-supplied data before it is copied.

CVSS Scores

version 4.0
version 3.1