vulnerability
Arch Linux: Denial of service (CVE-2021-43519)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:N/A:P) | Nov 9, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Nov 9, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A stack overflow in lua_resume of ldo.c in the Lua Interpreter, versions 5.1.0 to 5.4.4, allows attackers to perform a denial of service via a crafted script file.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-43519
- https://attackerkb.com/topics/CVE-2021-43519
- URL-http://lua-users.org/lists/lua-l/2021-10/msg00123.html
- URL-http://lua-users.org/lists/lua-l/2021-11/msg00015.html
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
- CWE-674
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