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Vulnerability of Jasper: out-of-bounds memory reading via jp2_decode

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via jp2_decode() of Jasper, in order to trigger a denial of service, or to obtain sensitive information.
Impacted software: Fedora, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this computer vulnerability: 2/4.
Creation date: 08/02/2021.
Références of this announce: CVE-2021-3272, FEDORA-2021-8ecb3686ca, FEDORA-2021-b1b17185fc, openSUSE-SU-2021:0303-1, SUSE-SU-2021:0488-1, SUSE-SU-2021:0489-1, SUSE-SU-2021:14627-1, VIGILANCE-VUL-34498.

Description of the vulnerability 

An attacker can force a read at an invalid address via jp2_decode() of Jasper, i...
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This computer weakness bulletin impacts software or systems such as Fedora, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer threat announce 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 threat announce.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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