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CVE-2016-6223

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Date: January 23, 2017

The TIFFReadRawStrip1 and TIFFReadRawTile1 functions in tif_read.c in libtiff before 4.0.7 allows remote attackers to cause a denial of service (crash) or possibly obtain sensitive information via a negative index in a file-content buffer.

Language: C

Severity Score

Related Resources (10)

http://libtiff.maptools.org/v4.0.7.html
http://www.debian.org/security/2017/dsa-3762
https://security.gentoo.org/glsa/201701-16
https://nvd.nist.gov/vuln/detail/CVE-2016-6223
https://access.redhat.com/security/cve/CVE-2016-6223
https://security-tracker.debian.org/tracker/CVE-2016-6223
http://www.openwall.com/lists/oss-security/2016/07/13/3
http://www.securityfocus.com/bid/91741
http://www.openwall.com/lists/oss-security/2016/07/14/4
https://www.mend.io/vulnerability-database/CVE-2016-6223

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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