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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-28805US | critical9.1 | — | ||
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 sy… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030faADVISORY
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ADVISORY
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ADVISORY
- https://lua-users.org/lists/lua-l/2022-02/msg00001.htmlADVISORY
- https://lua-users.org/lists/lua-l/2022-02/msg00070.htmlADVISORY
- https://lua-users.org/lists/lua-l/2022-04/msg00009.htmlADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2022-28805WEB
- https://security.gentoo.org/glsa/202305-23ADVISORY
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan