Vulnerability Monitor

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CVE-2020-24370

ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).

Published

2020-08-17T17:15:13.877

Last Modified

2025-05-05T14:12:47.407

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-191
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application lua lua 5.2.0 Yes
Application lua lua 5.2.0 Yes
Application lua lua 5.2.0 Yes
Application lua lua 5.2.1 Yes
Application lua lua 5.2.2 Yes
Application lua lua 5.2.3 Yes
Application lua lua 5.3.0 Yes
Application lua lua 5.3.0 Yes
Application lua lua 5.3.0 Yes
Application lua lua 5.3.1 Yes
Application lua lua 5.3.2 Yes
Application lua lua 5.3.3 Yes
Application lua lua 5.3.4 Yes
Application lua lua 5.3.5 Yes
Application lua lua 5.4.0 Yes
Application lua lua 5.4.0 Yes
Application lua lua 5.4.0 Yes
Operating System fedoraproject fedora 31 Yes
Operating System fedoraproject fedora 32 Yes
Operating System debian debian_linux 9.0 Yes
References