VDB
ALPINE-CVE-2022-28805
ALPINE-CVE-2022-28805
PUBLISHED
CVSS 9.100000381469727 CRITICAL
singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.
Risk Scores
CVSS v3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.14 | lua5.4 | 0, 0, 0 |
| Alpine:v3.20 | lua5.4 | 5.4.4-r2, 5.4.4-r1, 0 |
| Alpine:v3.19 | lua5.4 | 5.4.4-r3, 0, 5.4.3-r1 |
| Alpine:v3.17 | lua5.4 | 5.4.3-r1, 0, 5.4.3-r1 |
| Alpine:v3.16 | lua5.4 | 5.4.3-r1, 5.4.4-r1, 5.4.3-r1 |
| Alpine:v3.23 | lua5.4 | 5.4.4-r1, 0, 5.4.4-r1 |
| Alpine:v3.15 | lua5.4 | 0, 0, 0 |
| Alpine:v3.22 | lua5.4 | 5.4.3-r1, 5.4.4-r1, 5.4.4-r2 |
| Alpine:v3.21 | lua5.4 | 0, 5.4.3-r1, 5.4.4-r1 |
| Alpine:v3.18 | lua5.4 | 0, 5.4.3-r1, 5.4.4-r1 |
Timeline
- Apr 8, 2022 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch