Detections
Analytics

CVE-2020-24370

medium

Description

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).

References

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/

https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html

https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html

https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b

http://lua-users.org/lists/lua-l/2020-07/msg00324.html

Details

Source: Mitre, NVD

Published: 2020-08-17

Updated: 2025-05-05

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

EPSS

EPSS: 0.03629