7.5

CVE-2021-45985

Exploit
In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lua ≫ Lua Version >= 5.4.0 < 5.4.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.42% 0.693
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://lua-users.org/lists/lua-l/2021-12/msg00019.html
Vendor Advisory
Exploit
Mailing List
https://github.com/lua/lua/commit/cf613cdc6fa367257fc61c256f63d917350858b5
Patch
https://www.lua.org/bugs.html#5.4.3-11
Vendor Advisory