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

VendorProductVersions
Alpine:v3.14lua5.40, 0, 0
Alpine:v3.20lua5.45.4.4-r2, 5.4.4-r1, 0
Alpine:v3.19lua5.45.4.4-r3, 0, 5.4.3-r1
Alpine:v3.17lua5.45.4.3-r1, 0, 5.4.3-r1
Alpine:v3.16lua5.45.4.3-r1, 5.4.4-r1, 5.4.3-r1
Alpine:v3.23lua5.45.4.4-r1, 0, 5.4.4-r1
Alpine:v3.15lua5.40, 0, 0
Alpine:v3.22lua5.45.4.3-r1, 5.4.4-r1, 5.4.4-r2
Alpine:v3.21lua5.40, 5.4.3-r1, 5.4.4-r1
Alpine:v3.18lua5.40, 5.4.3-r1, 5.4.4-r1

Timeline

  • Apr 8, 2022 CVE Published
  • Dec 3, 2025 CVE Updated
  • Apr 30, 2026 Distribution Patch
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