CVE-2022-33099

high

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.

References

https://lua-users.org/lists/lua-l/2022-05/msg00073.html

https://lua-users.org/lists/lua-l/2022-05/msg00042.html

https://www.lua.org/bugs.html#Lua-stack%20overflow%20when%20C%20stack%20overflows%20while%20handling%20an%20error:~:text=Lua%2Dstack%20overflow%20when%20C%20stack%20overflows%20while%20handling%20an%20error

https://lua-users.org/lists/lua-l/2022-05/msg00035.html

https://github.com/lua/lua/commit/42d40581dd919fb134c07027ca1ce0844c670daf

https://lists.fedoraproject.org/archives/list/[email protected]/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/

https://lists.fedoraproject.org/archives/list/[email protected]/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/

Details

Source: MITRE

Published: 2022-07-01

Updated: 2022-11-05

Type: CWE-787

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH