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Vulnerability Details CVE-2020-24370
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).
Exploit prediction scoring system (EPSS) score
EPSS Score
0.027
EPSS Ranking
85.1%
CVSS Severity
CVSS v3 Score
5.3
CVSS v2 Score
5.0
References
http://lua-users.org/lists/lua-l/2020-07/msg00324.html
https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b
https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html
https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/
http://lua-users.org/lists/lua-l/2020-07/msg00324.html
https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b
https://lists.debian.org/debian-lts-announce/2020/09/msg00019.html
https://lists.debian.org/debian-lts-announce/2023/06/msg00031.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/
Products affected by CVE-2020-24370
Lua
»
Lua
»
Version:
5.2.0
cpe:2.3:a:lua:lua:5.2.0
Lua
»
Lua
»
Version:
5.2.1
cpe:2.3:a:lua:lua:5.2.1
Lua
»
Lua
»
Version:
5.2.2
cpe:2.3:a:lua:lua:5.2.2
Lua
»
Lua
»
Version:
5.2.3
cpe:2.3:a:lua:lua:5.2.3
Lua
»
Lua
»
Version:
5.3.0
cpe:2.3:a:lua:lua:5.3.0
Lua
»
Lua
»
Version:
5.3.1
cpe:2.3:a:lua:lua:5.3.1
Lua
»
Lua
»
Version:
5.3.2
cpe:2.3:a:lua:lua:5.3.2
Lua
»
Lua
»
Version:
5.3.3
cpe:2.3:a:lua:lua:5.3.3
Lua
»
Lua
»
Version:
5.3.4
cpe:2.3:a:lua:lua:5.3.4
Lua
»
Lua
»
Version:
5.3.5
cpe:2.3:a:lua:lua:5.3.5
Lua
»
Lua
»
Version:
5.4.0
cpe:2.3:a:lua:lua:5.4.0
Debian
»
Debian Linux
»
Version:
9.0
cpe:2.3:o:debian:debian_linux:9.0
Fedoraproject
»
Fedora
»
Version:
31
cpe:2.3:o:fedoraproject:fedora:31
Fedoraproject
»
Fedora
»
Version:
32
cpe:2.3:o:fedoraproject:fedora:32
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