CVE-2012-3555

Opera before 11.65 does not ensure that keyboard sequences are associated with a visible window, 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, related to a "hidden keyboard navigation" issue...

CVE-2012-3562

Opera before 12.00 Beta 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, as demonstrated by a "multiple origin camera test" page...

CVE-2012-3567

Opera before 12.00 Beta allows remote attackers to cause a denial of service memory consumption or application hang via an IFRAME element that uses the src="" syntax to embed a parent document...

CVE-2012-3568

Opera before 12.00 Beta allows remote attackers to cause a denial of service application crash via crafted WebGL content, as demonstrated by a codeflow.org WebGL demo...

CVE-2012-3561

Opera before 11.64 is affected by CVE-2012-3561 due to improper memory allocation for URL strings, enabling remote code execution or memory corruption/DoS via a crafted string. Impact is high (CVSS v2 base 10.0). Remediation from the public record requires upgrading to Opera 11.64 or newer. Other...

CVE-2012-3562

CVE-2012-3562 affects Opera before 12.00 Beta. The vulnerability arises from improper handling of a crafted web page during a reload, enabling a user‑assisted remote attacker to cause an application crash (DoS). The NVD description confirms the attacker requires user action and the impact is deni...

CVE-2012-3563

Opera before 12.00 Beta allows remote attackers to cause a denial of service application crash via a web page that contains invalid character encodings...

CVE-2012-3566

Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service application hang via JavaScript code that changes a form before submission...

CVE-2012-3557

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-2012-3559

CVE-2012-3559 concerns Opera on macOS before version 12.00 with an unspecified vulnerability that has unknown impact and attack vectors. The connected records consistently describe it as an "unspecified vulnerability" with a “moderate severity issue” and do not provide concrete exploit details, a...

CVE-2012-3563

CVE-2012-3563 affects Opera browsers prior to 12.00 Beta. According to the sources, processing of a web page with invalid character encodings can cause the application to crash, constituting a remote denial of service. The CVSS v2 base score is 5.0 (Medium) with network access, low attack complex...

CVE-2012-3559

Unspecified vulnerability in Opera before 12.00 on Mac OS X has unknown impact and attack vectors, related to a "moderate severity issue."...

CVE-2012-3566

CVE-2012-3566 : Opera before 12.00 Beta is vulnerable to a denial-of-service via JavaScript that changes a form before submission, enabling a user-assisted remote trigger that can cause the application to hang. The available documents identify the affected product and the root cause (malformed or...

CVE-2012-3568

CVE-2012-3568 affects Opera prior to 12.00 Beta, where remote attackers could trigger a denial of service (application crash) by supplying crafted WebGL content (as demonstrated by a codeflow.org WebGL demo). The connected sources (OpenVAS entries and NVD record) corroborate a WebGL-related crash...

CVE-2012-3561

Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service memory corruption and application crash via a crafted string...

CVE-2012-3558

Opera before 11.65 is affected by CVE-2012-3558. The vulnerability arises because the address bar may not correspond to the displayed page during unusually timed changes, enabling user-assisted spoofing via navigation, reloads, and redirects. Connected sources corroborate multiple vulnerabilities...

CVE-2012-3556

CVE-2012-3556 affects Opera before 11.65. A UI handling flaw allows opening a pop-up in response to the first click of a double-click action, enabling user-assisted remote XSS or arbitrary code execution via a crafted website. Affected: Opera desktop builds prior to 11.65 (per Red Hat advisory). ...

CVE-2012-3564

CVE-2012-3564 describes a denial-of-service condition in Opera prior to 12.00 Beta caused by a crafted absolutely positioned wrap=off TEXTAREA element placed next to an overflow: auto block. The vulnerability affects the rendering/input handling of a TEXTAREA and can cause the application to hang...

CVE-2012-3560

Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during blocked navigation, which makes it easier for remote attackers to conduct spoofing attacks by detecting and preventing attempts to load a different web page...

CVE-2012-3560

CVE-2012-3560 affects Opera before 11.65. The issue is that the address bar may not correspond to the displayed page during blocked navigation, enabling remote spoofing attacks. Connected sources (Red Hat advisory, Opera changelogs) confirm the vulnerability in Opera prior to 11.65 and indicate t...