Vulnerability Details CVE-2021-43519
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.1%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
- http://lua-users.org/lists/lua-l/2021-10/msg00123.html
- http://lua-users.org/lists/lua-l/2021-11/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
- http://lua-users.org/lists/lua-l/2021-10/msg00123.html
- http://lua-users.org/lists/lua-l/2021-11/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7XHFYHGSZKL53VCLSJSAJ6VMFGAIXKO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3EMGAQ5Y6GXJLY4K5DUOOEQT4MZ4J4F/
Products affected by CVE-2021-43519
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cpe:2.3:a:lua:lua:5.1.0
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cpe:2.3:a:lua:lua:5.1.1
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cpe:2.3:a:lua:lua:5.2.0
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cpe:2.3:a:lua:lua:5.2.1
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cpe:2.3:a:lua:lua:5.2.2
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cpe:2.3:a:lua:lua:5.2.3
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cpe:2.3:a:lua:lua:5.3.0
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cpe:2.3:a:lua:lua:5.3.1
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cpe:2.3:a:lua:lua:5.3.2
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cpe:2.3:a:lua:lua:5.3.3
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cpe:2.3:a:lua:lua:5.3.4
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cpe:2.3:a:lua:lua:5.4.0
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cpe:2.3:a:lua:lua:5.4.1
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cpe:2.3:a:lua:lua:5.4.2
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cpe:2.3:a:lua:lua:5.4.3
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cpe:2.3:o:fedoraproject:fedora:35