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WS-2021-0177

Good to know:

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Date: January 15, 2021

lua in versions 5.4.0 to 5.4.2 is vulnerable to Heap-use-after-free, related to lapi.c, ldo.c, lfunc.c, lvm.c

Language: C

Severity Score

Related Resources (2)

https://github.com/lua/lua/commit/2bfa13e520e53210b96ead88f49a9ca20c5a5d18
https://www.mend.io/vulnerability-database/WS-2021-0177

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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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): HIGH

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