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vulnerability announce CVE-2017-5834 CVE-2017-5835 CVE-2017-5836

libplist: three vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of libplist.
Impacted products: Debian, openSUSE Leap, Slackware.
Severity: 2/4.
Creation date: 21/02/2017.
Identifiers: CVE-2017-5834, CVE-2017-5835, CVE-2017-5836, DLA-840-1, openSUSE-SU-2017:0528-1, openSUSE-SU-2017:1426-1, SSA:2017-320-01, VIGILANCE-VUL-21912.

Description of the vulnerability

Several vulnerabilities were announced in libplist.

An attacker can generate a buffer overflow via parse_dict_node, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2017-5834]

An attacker can trigger a fatal error via Memory Allocation Error, in order to trigger a denial of service. [severity:1/4; CVE-2017-5835]

An attacker can generate a memory corruption via bplist.c, in order to trigger a denial of service, and possibly to run code. [severity:2/4; CVE-2017-5836]
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