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TITLE:
GraphicsMagick PNG Image Parsing Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA50090

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/50090/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50090

RELEASE DATE:
2012-07-30

DISCUSS ADVISORY:
http://secunia.com/advisories/50090/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/50090/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
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 * Secunia CVSS Score
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https://ca.secunia.com/?page=viewadvisory&vuln_id=50090

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
A vulnerability has been reported in GraphicsMagick, which can be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to a casting error when parsing PNG
images and can be exploited to cause a crash.

The vulnerability is reported in version 1.3.16. Other versions may
also be affected.

SOLUTION:
Fixed in the mercurial repository.

PROVIDED AND/OR DISCOVERED BY:
Tom Lane, Red Hat.

ORIGINAL ADVISORY:
https://bugzilla.redhat.com/show_bug.cgi?id=844105

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
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vulnerabilities.

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