Integer Underflow The advisory has been revoked - it doesn't affect any version of package lua5.1  (opens in a new tab)


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EPSS
3.83% (89th percentile)

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  • Snyk IDSNYK-UBUNTU2004-LUA51-635693
  • published10 Sept 2020
  • disclosed17 Aug 2020

Introduced: 17 Aug 2020

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

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lua5.1 package and not the lua5.1 package as distributed by Ubuntu.

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).