Vulnerabilities > CVE-2020-24370 - Integer Underflow (Wrap or Wraparound) vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
LOW Summary
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).
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 17 | |
| OS | 2 | |
| OS | 1 |
Common Weakness Enumeration (CWE)
References
- https://github.com/lua/lua/commit/a585eae6e7ada1ca9271607a4f48dfb17868ab7b
- http://lua-users.org/lists/lua-l/2020-07/msg00324.html
- 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/QXYMCIUNGK26VHAYHGP5LPW56G2KWOHQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6KONNG6UEI3FMEOY67NDZC32NBGBI44/