Vulnerabilities (CVE)

Filtered by vendor Opera Subscribe
Filtered by product Opera Browser
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2011-0682 1 Opera 1 Opera Browser 2018-08-13 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-2018-6608 1 Opera 1 Opera Browser 2018-04-23 4.3 MEDIUM 4.3 MEDIUM
In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.
CVE-2012-1928 1 Opera 1 Opera Browser 2018-01-06 6.4 MEDIUM N/A
Opera before 11.62 allows remote attackers to spoof the address field by triggering a page reload followed by a redirect to a different domain.
CVE-2012-1927 1 Opera 1 Opera Browser 2018-01-06 6.4 MEDIUM N/A
Opera before 11.62 allows remote attackers to spoof the address field by triggering the launch of a dialog window associated with a different domain.
CVE-2012-1926 1 Opera 1 Opera Browser 2018-01-06 5.0 MEDIUM N/A
Opera before 11.62 allows remote attackers to bypass the Same Origin Policy via the (1) history.pushState and (2) history.replaceState functions in conjunction with cross-domain frames, leading to unintended read access to history.state information.
CVE-2012-1924 1 Opera 1 Opera Browser 2018-01-05 6.8 MEDIUM N/A
Opera before 11.62 allows user-assisted remote attackers to trick users into downloading and executing arbitrary files via a small window for the download dialog.
CVE-2012-1930 2 Opera, Unix 2 Opera Browser, Unix 2018-01-05 4.6 MEDIUM N/A
Opera before 11.62 on UNIX uses world-readable permissions for temporary files during printing, which allows local users to obtain sensitive information by reading these files.
CVE-2012-1931 2 Opera, Unix 2 Opera Browser, Unix 2018-01-05 4.6 MEDIUM N/A
Opera before 11.62 on UNIX, when used in conjunction with an unspecified printing application, allows local users to overwrite arbitrary files via a symlink attack on a temporary file during printing.
CVE-2012-1929 2 Apple, Opera 2 Mac Os X, Opera Browser 2018-01-05 6.4 MEDIUM N/A
Opera before 11.62 on Mac OS X allows remote attackers to spoof the address field and security dialogs via crafted styling that causes page content to be displayed outside of the intended content area.
CVE-2012-1925 1 Opera 1 Opera Browser 2018-01-05 6.8 MEDIUM N/A
Opera before 11.62 does not ensure that a dialog window is placed on top of content windows, which makes it easier for user-assisted remote attackers to trick users into downloading and executing arbitrary files via a download dialog located under other windows.
CVE-2007-2022 2 Adobe, Opera 2 Flash Player, Opera Browser 2017-10-11 6.8 MEDIUM N/A
Adobe Macromedia Flash Player 7 and 9, when used with Opera before 9.20 or Konqueror before 20070613, allows remote attackers to obtain sensitive information (browser keystrokes), which are leaked to the Flash Player applet.
CVE-2009-0914 1 Opera 1 Opera Browser 2017-09-29 9.3 HIGH N/A
Opera before 9.64 allows remote attackers to execute arbitrary code via a crafted JPEG image that triggers memory corruption.
CVE-2009-1234 1 Opera 1 Opera Browser 2017-09-29 4.3 MEDIUM N/A
Opera 9.64 allows remote attackers to cause a denial of service (application crash) via an XML document containing a long series of start-tags with no corresponding end-tags. NOTE: it was later reported that 9.52 is also affected.
CVE-2013-1489 5 Google, Microsoft, Mozilla and 2 more 6 Chrome, Internet Explorer, Firefox and 3 more 2017-09-19 10.0 HIGH N/A
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 10 and Update 11, when running on Windows using Internet Explorer, Firefox, Opera, and Google Chrome, allows remote attackers to bypass the "Very High" security level of the Java Control Panel and execute unsigned Java code without prompting the user via unknown vectors, aka "Issue 53" and the "Java Security Slider" vulnerability.
CVE-2011-0687 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 11.01 does not properly implement Wireless Application Protocol (WAP) dropdown lists, which allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted WAP document.
CVE-2011-0686 1 Opera 1 Opera Browser 2017-09-19 5.0 MEDIUM N/A
Unspecified vulnerability in Opera before 11.01 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by vkontakte.ru.
CVE-2011-0685 1 Opera 1 Opera Browser 2017-09-19 2.1 LOW N/A
The Delete Private Data feature in Opera before 11.01 does not properly implement the "Clear all email account passwords" option, which might allow physically proximate attackers to access an e-mail account via an unattended workstation.
CVE-2011-0684 1 Opera 1 Opera Browser 2017-09-19 5.0 MEDIUM N/A
Opera before 11.01 does not properly handle redirections and unspecified other HTTP responses, which allows remote web servers to obtain sufficient access to local files to use these files as page resources, and consequently obtain potentially sensitive information from the contents of the files, via an unknown response manipulation.
CVE-2011-0683 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 11.01 does not properly restrict the use of opera: URLs, which makes it easier for remote attackers to conduct clickjacking attacks via a crafted web site.
CVE-2011-0681 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
The Cascading Style Sheets (CSS) Extensions for XML implementation in Opera before 11.01 recognizes links to javascript: URLs in the -o-link property, which makes it easier for remote attackers to bypass CSS filtering via a crafted URL.
CVE-2011-0450 2 Microsoft, Opera 2 Windows, Opera Browser 2017-09-19 7.6 HIGH N/A
The downloads manager in Opera before 11.01 on Windows does not properly determine the pathname of the filesystem-viewing application, which allows user-assisted remote attackers to execute arbitrary code via a crafted web site that hosts an executable file.
CVE-2010-4050 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 10.63 allows remote attackers to cause a denial of service (memory corruption) by referencing an SVG document in an IMG element.
CVE-2010-4043 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 10.63 does not prevent interpretation of a cross-origin document as a CSS stylesheet when the document lacks a CSS token sequence, which allows remote attackers to obtain sensitive information via a crafted document.
CVE-2010-4044 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
CVE-2010-4045 1 Opera 1 Opera Browser 2017-09-19 9.3 HIGH N/A
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.
CVE-2010-4046 1 Opera 1 Opera Browser 2017-09-19 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-2010-3019 1 Opera 1 Opera Browser 2017-09-19 9.3 HIGH N/A
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.
CVE-2010-3020 1 Opera 1 Opera Browser 2017-09-19 5.0 MEDIUM N/A
The news-feed preview feature in Opera before 10.61 does not properly remove scripts, which allows remote attackers to force subscriptions to arbitrary feeds via crafted content.
CVE-2010-3021 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Unspecified vulnerability in Opera before 10.61 allows remote attackers to cause a denial of service (CPU consumption and application hang) via an animated PNG image.
CVE-2010-4047 1 Opera 1 Opera Browser 2017-09-19 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-2010-4048 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 10.63 allows user-assisted remote web servers to cause a denial of service (application crash) by sending a redirect during the saving of a file.
CVE-2010-4049 1 Opera 1 Opera Browser 2017-09-19 4.3 MEDIUM N/A
Opera before 10.63 allows remote attackers to cause a denial of service (application crash) via a Flash movie with a transparent Window Mode (aka wmode) property, which is not properly handled during navigation away from the containing HTML document.
CVE-2009-3046 1 Opera 1 Opera Browser 2017-09-19 5.0 MEDIUM N/A
Opera before 10.00 does not check all intermediate X.509 certificates for revocation, which makes it easier for remote SSL servers to bypass validation of the certificate chain via a revoked certificate.
CVE-2009-3048 4 Conectiva, Freebsd, Opera and 1 more 4 Linux, Freebsd, Opera Browser and 1 more 2017-09-19 4.3 MEDIUM N/A
Opera before 10.00 on Linux, Solaris, and FreeBSD does not properly implement the "INPUT TYPE=file" functionality, which allows remote attackers to trick a user into uploading an unintended file via vectors involving a "dropped file."
CVE-2009-3044 1 Opera 1 Opera Browser 2017-09-19 5.0 MEDIUM N/A
Opera before 10.00 does not properly handle a (1) '\0' character or (2) invalid wildcard character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
CVE-2014-0815 2 Google, Opera 2 Android, Opera Browser 2017-08-29 4.3 MEDIUM N/A
The intent: URL implementation in Opera before 18 on Android allows attackers to read local files by leveraging an interaction error, as demonstrated by reading stored cookies.
CVE-2012-3566 1 Opera 1 Opera Browser 2017-08-29 4.3 MEDIUM N/A
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-2012-3565 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by "IDNA2008 tests."
CVE-2012-3562 1 Opera 1 Opera Browser 2017-08-29 4.3 MEDIUM N/A
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-2012-3563 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
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-2012-3564 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application hang) via an absolutely positioned wrap=off TEXTAREA element located next to an "overflow: auto" block element.
CVE-2012-3568 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
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-2012-3567 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
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-2012-1003 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
Multiple integer overflows in Opera 11.60 and earlier allow remote attackers to cause a denial of service (application crash) via a large integer argument to the (1) Int32Array, (2) Float32Array, (3) Float64Array, (4) Uint32Array, (5) Int16Array, or (6) ArrayBuffer function. NOTE: the vendor reportedly characterizes this as "a stability issue, not a security issue."
CVE-2011-3388 1 Opera 1 Opera Browser 2017-08-29 4.3 MEDIUM N/A
Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site.
CVE-2011-2640 1 Opera 1 Opera Browser 2017-08-29 5.0 MEDIUM N/A
Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.
CVE-2011-2609 1 Opera 1 Opera Browser 2017-08-29 4.3 MEDIUM N/A
Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
CVE-2011-1337 1 Opera 1 Opera Browser 2017-08-17 4.3 MEDIUM N/A
Opera before 11.50 allows remote attackers to cause a denial of service (disk consumption) via invalid URLs that trigger creation of error pages.
CVE-2010-1349 2 Microsoft, Opera 2 Windows, Opera Browser 2017-08-17 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-2009-2063 1 Opera 1 Opera Browser 2017-08-17 6.8 MEDIUM N/A
Opera, possibly before 9.25, processes a 3xx HTTP CONNECT response before a successful SSL handshake, which allows man-in-the-middle attackers to execute arbitrary web script, in an https site's context, by modifying this CONNECT response to specify a 302 redirect to an arbitrary https web site.