CVE-2020-15945
Medium
Description
Lua 5.4.0 (fixed in 5.4.1) has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Lua
PublishedJul 24, 2020
First seenJul 24, 2020
How to fix
Update
- lua lua5.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lua lua | 5.3.1 ≤ v < 5.4.0 | 5.4.0 |
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