Vigil@nce - OpenJPEG: integer overflow via opj_j2k_setup_encoder
December 2018 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Consequences: user access/rights, denial of service on service, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 15/10/2018.
DESCRIPTION OF THE VULNERABILITY
An attacker can generate an integer overflow via opj_j2k_setup_encoder() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
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