CVEvulnerability
CVE-2022-28805
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-04-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:P
- Weaknesses
- CWE-125
Description
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.
Affected configurations
• lua lua (>= 5.4.0 < 5.4.5)
• fedoraproject fedora 35
• fedoraproject fedora 36
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ Third Party Advisory
- https://lua-users.org/lists/lua-l/2022-02/msg00001.html Exploit, Mailing List, Third Party Advisory
- https://lua-users.org/lists/lua-l/2022-02/msg00070.html Exploit, Mailing List, Third Party Advisory
- https://lua-users.org/lists/lua-l/2022-04/msg00009.html Exploit, Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202305-23 Third Party Advisory
- https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/ Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/ Third Party Advisory
- https://lua-users.org/lists/lua-l/2022-02/msg00001.html Exploit, Mailing List, Third Party Advisory
- https://lua-users.org/lists/lua-l/2022-02/msg00070.html Exploit, Mailing List, Third Party Advisory
- https://lua-users.org/lists/lua-l/2022-04/msg00009.html Exploit, Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202305-23 Third Party Advisory