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vulnerability alert CVE-2018-18356

Skia: use after free via Path Creation

Synthesis of the vulnerability

An attacker can force the usage of a freed memory area via Path Creation of Skia, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Debian, Chrome, Firefox, Thunderbird, openSUSE Leap, Opera, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 3/4.
Consequences of an intrusion: user access/rights, denial of service on service, denial of service on client.
Attacker's origin: document.
Creation date: 13/02/2019.
Références of this computer vulnerability: bulletinapr2019, bulletinjan2019, CERTFR-2019-AVI-058, CVE-2018-18356, DLA-1677-1, DLA-1678-1, DSA-4391-1, DSA-4392-1, MFSA-2019-04, MFSA-2019-05, openSUSE-SU-2019:0202-1, openSUSE-SU-2019:0248-1, openSUSE-SU-2019:0249-1, openSUSE-SU-2019:0250-1, openSUSE-SU-2019:0251-1, openSUSE-SU-2019:1162-1, RHSA-2019:0373-01, RHSA-2019:0374-01, SSA:2019-044-01, SSA:2019-045-01, SUSE-SU-2019:0469-1, SUSE-SU-2019:0852-1, SUSE-SU-2019:0853-1, SUSE-SU-2019:0871-1, USN-3896-1, USN-3897-1, VIGILANCE-VUL-28501.

Description of the vulnerability

An attacker can force the usage of a freed memory area via Path Creation of Skia...
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