5.3

CVE-2020-24370

Exploit

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).

Data is provided by the National Vulnerability Database (NVD)
Lua ≫ Lua Version5.2.0 Update-
Lua ≫ Lua Version5.2.0 Updatealpha
Lua ≫ Lua Version5.2.0 Updatebeta
Lua ≫ Lua Version5.2.1
Lua ≫ Lua Version5.2.2
Lua ≫ Lua Version5.2.3
Lua ≫ Lua Version5.3.0 Update-
Lua ≫ Lua Version5.3.0 Updatealpha
Lua ≫ Lua Version5.3.0 Updatebeta
Lua ≫ Lua Version5.3.1
Lua ≫ Lua Version5.3.2
Lua ≫ Lua Version5.3.3
Lua ≫ Lua Version5.3.4
Lua ≫ Lua Version5.3.5
Lua ≫ Lua Version5.4.0 Update-
Lua ≫ Lua Version5.4.0 Updatealpha
Lua ≫ Lua Version5.4.0 Updatebeta
Fedoraproject ≫ Fedora Version31
Fedoraproject ≫ Fedora Version32
Debian ≫ Debian Linux Version9.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 2.02% 0.832
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-191 Integer Underflow (Wrap or Wraparound)

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

http://lua-users.org/lists/lua-l/2020-07/msg00324.html
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