Vigil@nce - libsndfile: out-of-bounds memory reading via wav_write_header
May 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian.
Consequences: data reading, denial of service on service, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 13/03/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can force a read at an invalid address via wav_write_header() of libsndfile, in order to trigger a denial of service, or to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN