CVE-2020-15890

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.

LuaJit versiones hasta 2.1.0-beta3, presenta una lectura fuera de límites, porque el salto de trama del manejador __gc es manejado inapropiadamente

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-07-21 CVE Reserved
2020-07-21 CVE Published
2023-05-08 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (3)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2020/07/msg00026.html	Mailing List

URL	Date	SRC
https://github.com/LuaJIT/LuaJIT/issues/601	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://usn.ubuntu.com/4501-1	2023-01-20

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Luajit Search vendor "Luajit"		Luajit Search vendor "Luajit" for product "Luajit"				<= 2.0.5 Search vendor "Luajit" for product "Luajit" and version " <= 2.0.5"		-		Affected
Luajit Search vendor "Luajit"		Luajit Search vendor "Luajit" for product "Luajit"				2.1.0 Search vendor "Luajit" for product "Luajit" and version "2.1.0"		beta1		Affected
Luajit Search vendor "Luajit"		Luajit Search vendor "Luajit" for product "Luajit"				2.1.0 Search vendor "Luajit" for product "Luajit" and version "2.1.0"		beta2		Affected
Luajit Search vendor "Luajit"		Luajit Search vendor "Luajit" for product "Luajit"				2.1.0 Search vendor "Luajit" for product "Luajit" and version "2.1.0"		beta3		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"		esm		Affected