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CVE-2020-24369

lua: NULL pointer dereference when trying to access debug information via the line hook of a stripped function

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Severity

Low

Red Hat Product Security

7

CVSS 3.1

Review impact separately from score.

Published · July 24, 2020

Updated · November 22, 2025

Description

ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

CWE-476 · NULL Pointer Dereference