Vigil@nce - Pillow: integer overflow via libImaging/TiffDecode.c
March 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, Solaris, Ubuntu.
Consequences: user access/rights, denial of service on service, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 31/01/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an integer overflow via libImaging/TiffDecode.c of Pillow, in order to trigger a denial of service, and possibly to run code.
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