CVE-2017-6887

2017-05-1616:29:00

Alpine Linux Development Team

security.alpinelinux.org

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

7.8

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

AI Score

8.7

Confidence

High

EPSS

0.002

Percentile

58.3%

JSON

A boundary error within the “parse_tiff_ifd()” function (internal/dcraw_common.cpp) in LibRaw versions before 0.18.2 can be exploited to cause a memory corruption via e.g. a specially crafted KDC file with model set to “DSLR-A100” and containing multiple sequences of 0x100 and 0x14A TAGs.

OSVersionArchitecturePackageVersionFilename
Alpine3.3-mainnoarchlibraw< 0.17.2-r1UNKNOWN
Alpine3.4-mainnoarchlibraw< 0.17.2-r1UNKNOWN
Alpine3.5-mainnoarchlibraw< 0.17.2-r1UNKNOWN
Alpine3.6-mainnoarchlibraw< 0.17.2-r1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	3.3-main	noarch	libraw	< 0.17.2-r1	UNKNOWN
Alpine	3.4-main	noarch	libraw	< 0.17.2-r1	UNKNOWN
Alpine	3.5-main	noarch	libraw	< 0.17.2-r1	UNKNOWN
Alpine	3.6-main	noarch	libraw	< 0.17.2-r1	UNKNOWN