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-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
– Impacted products: Debian, Ubuntu.
– Severity: 2/4.
– Consequences: data reading.
– Provenance: document.
– 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
https://vigilance.fr/vulnerability/libmspack-information-disclosure-via-chmd-read-headers-29829