Integer Underflow (Wrap or Wraparound) Affecting 7zip package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
32.05% (97th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CONAN-7ZIP-10074165
  • published8 May 2025
  • disclosed23 Nov 2024
  • creditNicholas Zubrisky

Introduced: 23 Nov 2024

CVE-2024-11477  (opens in a new tab)
CWE-191  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Integer Underflow (Wrap or Wraparound) within the implementation of Zstandard decompression due to improper validation of user-supplied data. An attacker could execute arbitrary code in the context of the current process by exploiting this vulnerability.

CVSS Base Scores

version 4.0
version 3.1