CVE-2021-45985
High
Description
In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Lua
PublishedApr 10, 2023
First seenApr 10, 2023
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- lua lua5.4.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lua lua | 5.4.0 ≤ v < 5.4.4 | 5.4.4 |
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