Vigil@nce - Qt: out-of-bounds memory reading via read_xbm_body
October 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora, openSUSE Leap, Solaris, SUSE
Linux Enterprise Desktop, SLES.
Severity: 2/4.
Consequences: data reading, denial of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 17/08/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can force a read at an invalid address via
read_xbm_body() of Qt, in order to trigger a denial of service, or
to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Qt-out-of-bounds-memory-reading-via-read-xbm-body-33087