Vulnerabilities > Opera > Opera Browser > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2011-12-07 | CVE-2011-4683 | Remote Security vulnerability in Opera Web Browser Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue." | 10.0 |
| 2011-12-07 | CVE-2011-4684 | Cryptographic Issues vulnerability in Opera Browser Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases." | 10.0 |
| 2011-07-01 | CVE-2011-2610 | Security vulnerability in Opera Web Browser Unspecified vulnerability in Opera before 11.50 has unknown impact and attack vectors, related to a "moderately severe issue." | 10.0 |
| 2011-07-01 | CVE-2011-2628 | Improper Input Validation vulnerability in Opera Browser Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload. | 10.0 |
| 2010-12-22 | CVE-2010-4581 | Unspecified vulnerability in Opera Browser Unspecified vulnerability in Opera before 11.00 has unknown impact and attack vectors, related to "a high severity issue." | 10.0 |
| 2010-12-22 | CVE-2010-4586 | Configuration vulnerability in Opera Browser The default configuration of Opera before 11.00 enables WebSockets functionality, which has unspecified impact and remote attack vectors, possibly a related issue to CVE-2010-4508. | 10.0 |
| 2010-12-22 | CVE-2010-4587 | Unspecified vulnerability in Opera Browser Opera before 11.00 on Windows does not properly implement the Insecure Third Party Module warning message, which might make it easier for user-assisted remote attackers to have an unspecified impact via a crafted module. | 9.3 |
| 2010-10-21 | CVE-2010-4045 | Permissions, Privileges, and Access Controls vulnerability in Opera Browser Opera before 10.63 does not properly restrict web script in unspecified circumstances involving reloads and redirects, which allows remote attackers to spoof the Address Bar, conduct cross-site scripting (XSS) attacks, and possibly execute arbitrary code by leveraging the ability of a script to interact with a web page from (1) a different domain or (2) a different security context. | 9.3 |
| 2010-08-16 | CVE-2010-3019 | Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Opera Browser Heap-based buffer overflow in Opera before 10.61 allows remote attackers to execute arbitrary code or cause a denial of service (application crash or hang) via vectors related to HTML5 canvas painting operations that occur during the application of transformations. | 9.3 |
| 2010-07-08 | CVE-2010-2657 | Permissions, Privileges, and Access Controls vulnerability in Opera Browser Opera before 10.60 on Windows and Mac OS X does not properly prevent certain double-click operations from running a program located on a web site, which allows user-assisted remote attackers to execute arbitrary code via a crafted web page that bypasses a dialog. | 9.3 |