Vigil@nce - GDK-PixBuf: integer overflow via gdk_pixbuf_gif_anim_iter_get_pixbuf
April 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, Ubuntu.
Severity: 2/4.
Consequences: user access/rights, denial of service on service,
denial of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 22/02/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an integer overflow via
gdk_pixbuf_gif_anim_iter_get_pixbuf() of GDK-PixBuf, in order to
trigger a denial of service, and possibly to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN