Negation Overflow in Lua 5.4.0 Affects Local Variable Handling
CVE-2020-24370
5.3MEDIUM
What is CVE-2020-24370?
The vulnerability in Lua 5.4.0 arises from the improper handling of local variables, specifically in the 'getlocal' and 'setlocal' functions. A negation overflow may occur when these functions are called with certain parameters, potentially leading to a segmentation fault. This vulnerability can impact the stability and security of Lua applications by allowing unintended access to memory locations and disrupting program execution.
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References
CVSS V3.1
Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved