Vigil@nce - Lua: memory corruption via ldebug.c
October 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora.
Consequences: user access/rights, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 26/08/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a memory corruption via ldebug.c of Lua, in order to trigger a denial of service, and possibly to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN