Total
285 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2012-3557 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Opera before 11.65 does not properly restrict the reading of JSON strings, which allows remote attackers to perform cross-domain loading of JSON resources and consequently obtain sensitive information via a crafted web site. | |||||
| CVE-2011-2630 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension. | |||||
| CVE-2011-2635 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| The Cascading Style Sheets (CSS) implementation in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via vectors involving use of the :hover pseudo-class, in conjunction with transforms, for a floated element. | |||||
| CVE-2011-4684 | 1 Opera | 1 Opera Browser | 2026-04-29 | 10.0 HIGH | N/A |
| Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases." | |||||
| CVE-2011-0682 | 1 Opera | 1 Opera Browser | 2026-04-29 | 9.3 HIGH | N/A |
| Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children. | |||||
| CVE-2010-1349 | 2 Microsoft, Opera | 2 Windows, Opera Browser | 2026-04-29 | 10.0 HIGH | N/A |
| 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. | |||||
| CVE-2011-2639 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints. | |||||
| CVE-2010-4046 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 10.63 does not properly verify the origin of video content, which allows remote attackers to obtain sensitive information by using a video stream as HTML5 canvas content. | |||||
| CVE-2011-3389 | 9 Canonical, Debian, Google and 6 more | 17 Ubuntu Linux, Debian Linux, Chrome and 14 more | 2026-04-29 | 4.3 MEDIUM | N/A |
| The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to obtain plaintext HTTP headers via a blockwise chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with JavaScript code that uses (1) the HTML5 WebSocket API, (2) the Java URLConnection API, or (3) the Silverlight WebClient API, aka a "BEAST" attack. | |||||
| CVE-2012-3556 | 1 Opera | 1 Opera Browser | 2026-04-29 | 9.3 HIGH | N/A |
| Opera before 11.65 does not properly restrict the opening of a pop-up window in response to the first click of a double-click action, which makes it easier for user-assisted remote attackers to conduct cross-site scripting (XSS) attacks or execute arbitrary code via a crafted web site. | |||||
| CVE-2011-4687 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page. | |||||
| CVE-2010-4047 | 1 Opera | 1 Opera Browser | 2026-04-29 | 4.3 MEDIUM | N/A |
| Opera before 10.63 does not properly select the security context of JavaScript code associated with an error page, which allows user-assisted remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site. | |||||
| CVE-2012-6470 | 1 Opera | 1 Opera Browser | 2026-04-29 | 9.3 HIGH | N/A |
| Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service (memory overwrite) via a malformed image. | |||||
| CVE-2011-2636 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by a certain Tomato Firmware page. | |||||
| CVE-2011-2614 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| The SVG implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors involving a path on which many characters are drawn. | |||||
| CVE-2010-4584 | 1 Opera | 1 Opera Browser | 2026-04-29 | 2.6 LOW | N/A |
| Opera before 11.00, when Opera Turbo is used, does not properly present information about problematic X.509 certificates on https web sites, which might make it easier for remote attackers to spoof trusted content via a crafted web site. | |||||
| CVE-2011-2621 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to form layout. | |||||
| CVE-2011-2627 | 1 Opera | 1 Opera Browser | 2026-04-29 | 5.0 MEDIUM | N/A |
| Unspecified vulnerability in the DOM implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by live.com. | |||||
| CVE-2012-4143 | 4 Apple, Linux, Microsoft and 1 more | 4 Mac Os X, Linux Kernel, Windows and 1 more | 2026-04-29 | 6.8 MEDIUM | N/A |
| Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, allows user-assisted remote attackers to trick users into downloading and executing arbitrary files via a small window for the download dialog, a different vulnerability than CVE-2012-1924. | |||||
| CVE-2010-2421 | 1 Opera | 1 Opera Browser | 2026-04-29 | 10.0 HIGH | N/A |
| Multiple unspecified vulnerabilities in Opera before 10.54 have unknown impact and attack vectors related to (1) "extremely severe," (2) "highly severe," (3) "moderately severe," and (4) "less severe" issues. | |||||