CVEvulnerability
CVE-2021-43519
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-11-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-674
Description
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.
Affected configurations
• lua lua (>= 5.1.0 < 5.3.5)
• lua lua (>= 5.4.0 < 5.4.4)
• fedoraproject fedora 35
Related
Weakness · CWE (1)
- CWE-674 Uncontrolled Recursion weakness
References
- http://lua-users.org/lists/lua-l/2021-10/msg00123.html Exploit, Mailing List, Vendor Advisory
- http://lua-users.org/lists/lua-l/2021-11/msg00015.html Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/ lists.fedoraproject.org
- http://lua-users.org/lists/lua-l/2021-10/msg00123.html Exploit, Mailing List, Vendor Advisory
- http://lua-users.org/lists/lua-l/2021-11/msg00015.html Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/ lists.fedoraproject.org