Vigil@nce - LuaJit: out-of-bounds memory reading via Frame Traversal
September 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Ubuntu.
Severity: 2/4.
Consequences: data reading, denial of service on service, denial
of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 29/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can force a read at an invalid address via Frame
Traversal of LuaJit, in order to trigger a denial of service, or
to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/LuaJit-out-of-bounds-memory-reading-via-Frame-Traversal-32942