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computer vulnerability announce CVE-2018-20847

OpenJPEG: integer overflow via opj_get_encoding_parameters

Synthesis of the vulnerability

An attacker can trigger an integer overflow via opj_get_encoding_parameters() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Debian.
Severity of this announce: 2/4.
Consequences of an intrusion: user access/rights, denial of service on service, denial of service on client.
Attacker's origin: document.
Creation date: 11/07/2019.
Références of this computer vulnerability: CVE-2018-20847, DLA-1851-1, VIGILANCE-VUL-29737.

Description of the vulnerability

An attacker can trigger an integer overflow via opj_get_encoding_parameters() of OpenJPEG, in order to trigger a denial of service, and possibly to run code.
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