Integer Underflow Affecting lua package, versions [0,]


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
0.29% (69th percentile)

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  • Snyk IDSNYK-UNMANAGED-LUA-2319495
  • published14 Dec 2021
  • disclosed17 Aug 2020
  • creditUnknown

Introduced: 17 Aug 2020

CVE-2020-24370  (opens in a new tab)
CWE-191  (opens in a new tab)

How to fix?

There is no fixed version for lua.

Overview

Affected versions of this package are vulnerable to Integer Underflow ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).

CVSS Scores

version 3.1