Description
Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Opera 10.50 - integer Overflow EDB-11622 · dos · Mar 3, 2010
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 38519 vdb-entry
- 1023690 vdb-entry
- http://www.opera.com/support/kb/view/948/
- 11622 exploit
- opera-contentlength-bo(56673) vdb-entry
- 62714 vdb-entry
- http://my.opera.com/securitygroup/blog/2010/03/09/the-malformed-content-length-header-security-issue
- ADV-2010-0529 vdb-entry
- 38820 third-party-advisory