Executive Summary

Informations
Name CVE-2022-28805 First vendor Publication 2022-04-08
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Overall CVSS Score 9.1
Base Score 9.1 Environmental Score 9.1
impact SubScore 5.2 Temporal Score 9.1
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:P)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28805

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 28
Os 2

Sources (Detail)

https://github.com/lua/lua/commit/1f3c6f4534c6411313361697d98d1145a1f030fa
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lua-users.org/lists/lua-l/2022-02/msg00001.html
https://lua-users.org/lists/lua-l/2022-02/msg00070.html
https://lua-users.org/lists/lua-l/2022-04/msg00009.html
https://security.gentoo.org/glsa/202305-23
Source Url

Alert History

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Date Informations
2024-11-28 14:09:53
  • Multiple Updates
2024-09-10 02:27:18
  • Multiple Updates
2024-06-20 21:28:04
  • Multiple Updates
2023-11-07 21:32:34
  • Multiple Updates
2023-05-03 17:27:42
  • Multiple Updates
2022-12-01 00:27:21
  • Multiple Updates
2022-11-10 00:27:31
  • Multiple Updates
2022-08-04 09:27:33
  • Multiple Updates
2022-07-27 00:27:27
  • Multiple Updates
2022-07-13 17:27:21
  • Multiple Updates
2022-07-08 21:27:24
  • Multiple Updates
2022-04-15 00:22:54
  • Multiple Updates
2022-04-09 09:22:57
  • Multiple Updates
2022-04-09 02:01:40
  • Multiple Updates
2022-04-09 02:01:39
  • Multiple Updates
2022-04-08 13:22:55
  • First insertion