Vigil@nce - libmspack: information disclosure via chmd_read_headers
September 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Ubuntu.
Consequences: data reading.
Confidence: confirmed by the editor (5/5).
Creation date: 19/07/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass access restrictions to data via chmd_read_headers() of libmspack, in order to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN