CVE-2020-24370

lua: segmentation fault in getlocal and setlocal functions in ldebug.c

Published Aug 17, 2020 CVSS 3.1 · 5.3 Medium EPSS 3.8% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2381-1 lua5.3 security update
Debian DLA Debian DLA DLA-3469-1 lua5.3 security update
EUVD EUVD EUVD-2020-17102 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).
History
Type Values Removed Values Added
CPEs cpe:2.3:a:lua:lua:5.2.0:-:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.2.0:alpha:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.2.0:beta:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.2.1:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.2.2:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.2.3:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.0:-:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.0:alpha:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.0:beta:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.1:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.2:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.3:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.4:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.3.5:*:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.4.0:alpha:*:*:*:*:*:*
cpe:2.3:a:lua:lua:5.4.0:beta:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 3:12 PM
Reserved
Aug 17, 2020, 12:00 AM
Status
Analyzed
Published
Aug 17, 2020, 5:15 PM
Modified
Jun 17, 2026, 3:05 AM
Severity
Low
Public date
Jul 24, 2020, 12:00 AM