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Vulnerability of libopenmpt: NULL pointer dereference via set_position_seconds

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via set_position_seconds() of libopenmpt, in order to trigger a denial of service.
Impacted software: Fedora.
Severity of this computer vulnerability: 2/4.
Creation date: 12/04/2021.
Références of this announce: FEDORA-2021-38bacf2af2, FEDORA-2021-88b8fd4bf1, VIGILANCE-VUL-35050.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via set_position_seconds...
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This security announce impacts software or systems such as Fedora.

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

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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