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CVE-2020-24371

Good to know:

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Date: August 17, 2020

lgc.c in Lua 5.4.0 mishandles the interaction between barriers and the sweep phase, leading to a memory access violation involving collectgarbage.

Language: LUA

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2020-24371
https://github.com/lua/lua/commit/a6da1472c0c5e05ff249325f979531ad51533110
https://security-tracker.debian.org/tracker/CVE-2020-24371
https://www.lua.org/bugs.html#5.4.0-10
https://www.mend.io/vulnerability-database/CVE-2020-24371

Severity Score

Weakness Type (CWE)

Release of Invalid Pointer or Reference

CWE-763

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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