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Vulnerability of radare2: integer overflow via new_token_size

Synthesis of the vulnerability 

An attacker can trigger an integer overflow via new_token_size() of radare2, in order to trigger a denial of service, and possibly to run code.
Impacted software: Fedora.
Severity of this computer vulnerability: 3/4.
Creation date: 14/02/2020.
Références of this announce: CVE-2019-19590, FEDORA-2020-4a3ff78ba5, FEDORA-2020-acd8cdb08d, VIGILANCE-VUL-31600.

Description of the vulnerability 

An attacker can trigger an integer overflow via new_token_size() of radare2, in ...
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This computer vulnerability impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this weakness bulletin is important.

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

An attacker with a expert ability can exploit this weakness.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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