Incorrect Calculation Affecting lua-libs package, versions <0:5.3.4-12.el8


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-RHEL8-LUALIBS-1342425
  • published26 Jul 2021
  • disclosed24 Jul 2020

Introduced: 24 Jul 2020

CVE-2020-24370  (opens in a new tab)
CWE-682  (opens in a new tab)

How to fix?

Upgrade RHEL:8 lua-libs to version 0:5.3.4-12.el8 or higher.
This issue was patched in RHSA-2021:4510.

NVD Description

Note: Versions mentioned in the description apply only to the upstream lua-libs package and not the lua-libs package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

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