CVE-2022-33099
HIGH
7.5
CVSS Score
Published: July 1, 2022 at 11:26 AM UTC
Updated: June 17, 2026 at 04:48 AM UTC
2 products affected across 2 vendorsFedoraLua
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Severity
HIGH7.5
Exploit prediction
EPSS 3%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://github.com/lua/lua/commit/42d40581dd919fb134c07027ca1ce0844c670daf
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/
- https://lua-users.org/lists/lua-l/2022-05/msg00035.html
- https://lua-users.org/lists/lua-l/2022-05/msg00042.html
References (7)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/lua/lua/commit/42d40581dd919fb134c07027ca1ce0844c670dafVendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJNJ66IFDUKWJJZXHGOLRGIA3HWWC36R/Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UHYZOEFDVLVAD6EEP4CDW6DNONIVVHPA/x_refsource_MISCExploitMailing ListVendor Advisory
Source: [email protected]
https://lua-users.org/lists/lua-l/2022-05/msg00035.htmlx_refsource_MISCExploitMailing ListVendor Advisory
Source: [email protected]
https://lua-users.org/lists/lua-l/2022-05/msg00042.htmlx_refsource_MISCExploitMailing ListVendor Advisory
Source: [email protected]
https://lua-users.org/lists/lua-l/2022-05/msg00073.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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