CVE-2021-43519
MEDIUMLua 5.1.0-5.4.4 - Denial of Service via Stack Overflow in lua_resume
Title source: llmDescription
Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file.
References (4)
Core 4
Core References
Exploit, Mailing List, Vendor Advisory x_refsource_misc
http://lua-users.org/lists/lua-l/2021-10/msg00123.html
Patch, Vendor Advisory x_refsource_misc
http://lua-users.org/lists/lua-l/2021-11/msg00015.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
Scores
CVSS v3
5.5
EPSS
0.0114
EPSS Percentile
62.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-674
Status
published
Products (2)
fedoraproject/fedora
35
lua/lua
5.1.0 - 5.3.5
Published
Nov 09, 2021
Tracked Since
Feb 18, 2026