CVE-2016-7800 Information

Description

Integer underflow in the parse8BIM function in coders/meta.c in GraphicsMagick 1.3.25 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted 8BIM chunk which triggers a heap-based buffer overflow.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-updates/2016-10/msg00094.html http://lists.opensuse.org/opensuse-updates/2016-10/msg00097.html http://www.debian.org/security/2016/dsa-3746 http://www.openwall.com/lists/oss-security/2016/10/01/7 http://www.securityfocus.com/bid/93262 http://www.securityfocus.com/bid/96135 https://bugzilla.redhat.com/show_bug.cgi?id=1381148 https://sourceforge.net/p/graphicsmagick/code/ci/5c7b6d6094a25e99c57f8b18343914ebfd8213ef/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5