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  5. CVE-2020-15888

CVE-2020-15888: Buffer Overflow

July 21, 2020 (updated July 21, 2021)

Lua 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.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-15888

Code Behaviors & Features

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Affected versions

All versions up to 5.4.0

Fixed versions

  • 5.4.1

Solution

Upgrade to version 5.4.1 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
  • CWE-416: Use After Free

Source file

conan/lua/CVE-2020-15888.yml

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