CVE-2016-4300

2016-06-2300:00:00

ubuntu.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.011 Low

EPSS

Percentile

84.0%

JSON

Integer overflow in the read_SubStreamsInfo function in
archive_read_support_format_7zip.c in libarchive before 3.2.1 allows remote
attackers to execute arbitrary code via a 7zip file with a large number of
substreams, which triggers a heap-based buffer overflow.

Bugs

<https://github.com/libarchive/libarchive/issues/718>

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlibarchive< 3.0.3-6ubuntu1.3UNKNOWN
ubuntu14.04noarchlibarchive< 3.1.2-7ubuntu2.3UNKNOWN
ubuntu15.10noarchlibarchive< 3.1.2-11ubuntu0.15.10.2UNKNOWN
ubuntu16.04noarchlibarchive< 3.1.2-11ubuntu0.16.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	libarchive	< 3.0.3-6ubuntu1.3	UNKNOWN
ubuntu	14.04	noarch	libarchive	< 3.1.2-7ubuntu2.3	UNKNOWN
ubuntu	15.10	noarch	libarchive	< 3.1.2-11ubuntu0.15.10.2	UNKNOWN
ubuntu	16.04	noarch	libarchive	< 3.1.2-11ubuntu0.16.04.2	UNKNOWN