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.
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: 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.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/OpenJPEG-integer-overflow-via-opj-j2k-setup-encoder-27496