Executive Summary

Informations
Name CVE-2020-15889 First vendor Publication 2020-07-21
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:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High 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:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Lua 5.4.0 has a getobjname heap-based buffer over-read because youngcollection in lgc.c uses markold for an insufficient number of list members.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15889

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

http://lua-users.org/lists/lua-l/2020-07/msg00078.html
http://lua-users.org/lists/lua-l/2020-12/msg00157.html
https://github.com/lua/lua/commit/127e7a6c8942b362aa3c6627f44d660a4fb75312
Source Url

Alert History

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Date Informations
2024-11-28 13:40:26
  • Multiple Updates
2021-05-04 13:47:27
  • Multiple Updates
2021-04-22 02:59:05
  • Multiple Updates
2020-12-23 21:23:21
  • Multiple Updates
2020-12-23 05:22:46
  • Multiple Updates
2020-12-18 21:23:19
  • Multiple Updates
2020-09-03 01:29:46
  • Multiple Updates
2020-07-25 05:22:48
  • Multiple Updates
2020-07-22 17:22:51
  • Multiple Updates
2020-07-22 05:22:52
  • First insertion