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CVE-2017-12937

Date: August 18, 2017

The ReadSUNImage function in coders/sun.c in GraphicsMagick 1.3.26 has a colormap heap-based buffer over-read.

Language: C

Severity Score

8.8

Related Resources (12)

Url: https://lists.debian.org/debian-lts-announce/2018/06/msg00009.html

Url: https://security-tracker.debian.org/tracker/CVE-2017-12937

Url: https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-heap-based-buffer-overflow-in-readsunimage-sun-c/

Url: http://www.securityfocus.com/bid/100442

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/

Url: http://hg.code.sf.net/p/graphicsmagick/code/rev/95d00d55e978

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/

Url: https://usn.ubuntu.com/4222-1/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-12937

Url: https://www.debian.org/security/2018/dsa-4321

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-12937

Url: https://www.mend.io/vulnerability-database/CVE-2017-12937

Severity Score

8.8

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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