CVE-2020-15888: Buffer Overflow

Published Jul 21, 2020
·
Updated

Lua through 5.4.0 mishandles the interaction between stack resizes and garbage collection, leading to a heap-based buffer overflow, heap-based buffer over-read, or use-after-free.

Affected Software

1 affected component
Lua LPeg=5.4.0

Event History

Jul 21, 2020
CVE Published
via MITRE·09:36 PM
Data Sourced
via MITRE·09:36 PM
Description

Frequently Asked Questions

1

What is CVE-2020-15888?

CVE-2020-15888 is a vulnerability in Lua versions up to and including 5.4.0 that mishandles the interaction between stack resizes and garbage collection, leading to various memory-related issues.

2

What is the severity of CVE-2020-15888?

The severity of CVE-2020-15888 is high, with a CVSS score of 8.8.

3

Which software versions are affected by CVE-2020-15888?

The vulnerability affects Lua version 5.4.0.

4

What are the possible consequences of CVE-2020-15888?

The possible consequences of CVE-2020-15888 include heap-based buffer overflow, heap-based buffer over-read, or use-after-free.

5

Are there any known fixes for CVE-2020-15888?

At the moment, there is no known fix for CVE-2020-15888. It is recommended to follow the official Lua documentation for updates and security patches.

Contact

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