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Vulnerable Software

Vulnerability Details CVE-2020-15945

Lua 5.4.0 (fixed in 5.4.1) has a segmentation fault in changedline in ldebug.c (e.g., when called by luaG_traceexec) because it incorrectly expects that an oldpc value is always updated upon a return of the flow of control to a function.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.6%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 2.1
Products affected by CVE-2020-15945
  • Lua » Lua » Version: 5.3.1
    cpe:2.3:a:lua:lua:5.3.1
  • Lua » Lua » Version: 5.3.2
    cpe:2.3:a:lua:lua:5.3.2
  • Lua » Lua » Version: 5.3.3
    cpe:2.3:a:lua:lua:5.3.3
  • Lua » Lua » Version: 5.3.4
    cpe:2.3:a:lua:lua:5.3.4
  • Lua » Lua » Version: 5.3.5
    cpe:2.3:a:lua:lua:5.3.5
  • Lua » Lua » Version: 5.3.6
    cpe:2.3:a:lua:lua:5.3.6


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