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vulnerability note CVE-2018-4877 CVE-2018-4878

Adobe Flash Player: use after free

Synthesis of the vulnerability

An attacker can force the usage of a freed memory area of Adobe Flash Player, in order to trigger a denial of service, and possibly to run code.
Impacted software: Flash Player, Windows 10, Windows 2012, Windows 2016, Windows 8, Windows RT, RHEL.
Severity of this computer vulnerability: 4/4.
Consequences of a hack: user access/rights, denial of service on service, denial of service on client.
Attacker's origin: document.
Number of vulnerabilities in this bulletin: 2.
Creation date: 07/02/2018.
Revision date: 26/02/2018.
Références of this announce: APSB18-03, CERTFR-2018-AVI-071, CERTFR-2018-AVI-072, CVE-2018-4877, CVE-2018-4878, RHSA-2018:0285-01, VIGILANCE-VUL-25234, ZDI-18-178.

Description of the vulnerability

An attacker can force the usage of a freed memory area of Adobe Flash Player, in order to trigger a denial of service, and possibly to run code.
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