Vulnerability identifier: #VU43759

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2012-3438

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
GraphicsMagick
Universal components / Libraries / Libraries used by multiple products

Vendor: GraphicsMagick Group

Description

The vulnerability allows remote attackers to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (crash) via a crafted PNG file that triggers incorrect memory allocation.

Mitigation
Install update from vendor's website.

Vulnerable software versions

GraphicsMagick: 1.3.16

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External links
http://graphicsmagick.hg.sourceforge.net/hgweb/graphicsmagick/graphicsmagick/rev/d6e469d02cd2
http://lists.opensuse.org/opensuse-updates/2013-03/msg00102.html
http://secunia.com/advisories/50090
http://www.mandriva.com/security/advisories?name=MDVSA-2012:165
http://www.securityfocus.com/bid/54716
http://bugzilla.redhat.com/show_bug.cgi?id=844105
http://exchange.xforce.ibmcloud.com/vulnerabilities/77259

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.