CVE-2017-6887

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://secuniaresearch.flexerasoftware.com/secunia_research/2017-6/	Permissions Required Third Party Advisory
https://secuniaresearch.flexerasoftware.com/advisories/75737/	Permissions Required Third Party Advisory
https://github.com/LibRaw/LibRaw/commit/d7c3d2cb460be10a3ea7b32e9443a83c243b2251	Patch Third Party Advisory
http://www.securityfocus.com/bid/98592	Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3950

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Configurations

Configuration 1 (hide)

cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*

Information

Published : 2017-05-16 09:29

Updated : 2017-11-03 18:29

NVD link : CVE-2017-6887

Mitre link : CVE-2017-6887

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

libraw

libraw

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