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Vulnerability of Jasper: NULL pointer dereference via jp2_decode

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via jp2_decode() of Jasper, in order to trigger a denial of service.
Impacted software: Fedora.
Severity of this computer vulnerability: 2/4.
Creation date: 24/03/2021.
Références of this announce: CVE-2021-3443, FEDORA-2021-26cb56b3cb, FEDORA-2021-51b2657092, VIGILANCE-VUL-34924.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via jp2_decode() of Jasp...
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This computer threat impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this computer vulnerability alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this cybersecurity weakness.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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