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TITLE: pngcntrp "kaiseki.cgi" Shell Command Injection Vulnerability
SECUNIA ADVISORY ID: SA15981
VERIFY ADVISORY: http://secunia.com/advisories/15981/
CRITICAL: Highly critical
IMPACT: System access
WHERE: >From remote
SOFTWARE: pngcntrp 2.x http://secunia.com/product/5344/
DESCRIPTION: blahplok has reported a vulnerability in pngcntrp, which can be exploited by malicious people to compromise a vulnerable system.
Input passed to the query string in "kaiseki.cgi" isn't properly sanitised before being used in an "open()" call. This can be exploited to inject arbitrary shell commands via the "|" character.
SOLUTION: Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY: blahplok
About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities.
Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/
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