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CVE-2022-28805 Detail

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.


Severity



CVSS 4.0 Severity and Metrics:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
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 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

12 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-28805
NVD Published Date:
04/08/2022
NVD Last Modified:
06/20/2024
Source:
MITRE