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Vulnerability of GNU Chess: buffer overflow via Portable Game Notation

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via Portable Game Notation of GNU Chess, in order to trigger a denial of service, and possibly to run code.
Impacted products: Fedora.
Severity of this bulletin: 2/4.
Creation date: 16/04/2021.
Références of this threat: CVE-2021-30184, FEDORA-2021-2c714d311f, FEDORA-2021-a58cb9bc7a, VIGILANCE-VUL-35103.

Description of the vulnerability 

An attacker can trigger a buffer overflow via Portable Game Notation of GNU Ches...
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This computer vulnerability alert impacts software or systems such as Fedora.

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

Solutions for this threat 

Patches for this vulnerability are not yet public.
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