Vulnerability Description
An issue in the component luaG_runerror of Lua v5.4.4 and below leads to a heap-buffer overflow when a recursive error occurs.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lua | Lua | >= 5.4.2, <= 5.4.4 |
| Fedoraproject | Fedora | 35 |
Related Weaknesses (CWE)
References
- https://github.com/lua/lua/commit/42d40581dd919fb134c07027ca1ce0844c670dafPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lua-users.org/lists/lua-l/2022-05/msg00035.htmlExploitMailing ListVendor Advisory
- https://lua-users.org/lists/lua-l/2022-05/msg00042.htmlExploitMailing ListVendor Advisory
- https://lua-users.org/lists/lua-l/2022-05/msg00073.htmlExploitMailing ListVendor Advisory
- https://www.lua.org/bugs.html#Lua-stack%20overflow%20when%20C%20stack%20overflow
- https://github.com/lua/lua/commit/42d40581dd919fb134c07027ca1ce0844c670dafPatchThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lua-users.org/lists/lua-l/2022-05/msg00035.htmlExploitMailing ListVendor Advisory
- https://lua-users.org/lists/lua-l/2022-05/msg00042.htmlExploitMailing ListVendor Advisory
- https://lua-users.org/lists/lua-l/2022-05/msg00073.htmlExploitMailing ListVendor Advisory
- https://www.lua.org/bugs.html#Lua-stack%20overflow%20when%20C%20stack%20overflow
FAQ
What is CVE-2022-33099?
CVE-2022-33099 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue in the component luaG_runerror of Lua v5.4.4 and below leads to a heap-buffer overflow when a recursive error occurs.
How severe is CVE-2022-33099?
CVE-2022-33099 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-33099?
Check the references section above for vendor advisories and patch information. Affected products include: Lua Lua, Fedoraproject Fedora.