CVE-2004-1810

The CVE-2004-1810 entry maps to a vulnerability in the Opera browser’s JavaScript engine (reported for Opera 7.x). The issue arises when handling very large JavaScript Array objects, where creating an Array with an extremely large size value and writing into it can crash the browser. OpenVAS and ...

CVE-2005-4718

CVE-2005-4718 affects Opera 8.02 and earlier. The issue allows remote denial of service (client crash) via two vectors: (1) a crafted HTML file containing a content: url(0); style attribute, a bodyA tag, a long string, and a long attribute on a u tag (oper a.html demonstrated); and (2) a BGSOUND ...

CVE-2006-3353

Opera 9 is affected by CVE-2006-3353. A crafted web page can cause a denial of service (crash) through an out-of-bounds memory access, triggered by an iframe and JavaScript accessing certain styleSheets properties. The description consistently attributes this to Opera 9 and cites a DoS impact; no...

CVE-2007-1115

CVE-2007-1115 affects Opera 9 before 9.20. The vulnerability arises when a page with no explicit charset in Content-Type or META tag causes child frames to inherit the parent’s default charset, enabling cross-site scripting (XSS). Demonstrations used UTF-7 to show exploitation. Some related advis...

CVE-2007-6523

CVE-2007-6523 affects Opera 9.50 beta and Opera 9.x prior to 9.25. The issue is a vulnerability in the handling of bitmap (BMP) files where a crafted BMP can trigger a large number of calculations and checks, leading to high CPU usage and a potential denial of service. The root cause is described...

CVE-2008-3078

Opera before 9.51 contains a memory-management flaw in CANVAS-related functions that can let remote attackers read uninitialized memory via JavaScript reading a canvas image. This is documented across multiple sources (NVD/SUSE/OpenVAS references). Affected product: Opera browser prior to version...

CVE-2011-2609

CVE-2011-2609 affects Opera before 11.50, where data: URIs were not properly restricted, enabling remote XSS via crafted websites. This is confirmed across multiple advisories (SUSE, Gentoo GLSAs, OpenVAS plugins) citing Opera’s data: URI handling as the root cause. Impact is cross-site scripting...

CVE-2011-2615

CVE-2011-2615 affects the Opera browser prior to 11.50, where an unspecified content-based issue could cause a remote denial of service (application hang) as demonstrated by domiteca.com. The connected sources corroborate that Opera 11.50 and later versions address multiple vulnerabilities, imply...

CVE-2011-2618

CVE-2011-2618 affects Opera (before 11.50). The vulnerability allows a remote attacker to cause a denial of service (application crash) by triggering a web script that moves an audio or video element between windows. Public sources in connected docs confirm Opera prior to 11.50 as vulnerable; no ...

CVE-2011-2632

Opera before 11.11 is affected by CVE-2011-2632 due to improper destruction of a Silverlight instance, allowing a remote attacker to crash the application via a crafted web page (e.g., vod.onet.pl). Mitigation in connected documents recommends upgrading to a newer Opera version (Gentoo GLSA 20120...

CVE-2012-1928

The CVE-2012-1928 entry concerns Opera before 11.62. The vulnerability allows remote attackers to spoof the address bar by triggering a page reload followed by a redirect to a different domain. Connected sources confirm Opera 11.62 as the fix/version that mitigates this issue. Affected component:...

CVE-2012-1929

Opera pre-11.62 for Mac OS X is affected by CVE-2012-1929, where crafted styling can cause page content to render outside the intended area, enabling spoofing of the address field and security dialogs. The issue is documented across multiple sources (NVD/SUSE openSUSE advisories and OpenVAS entri...

CVE-2012-3557

CVE-2012-3557 affects Opera prior to 11.65. The issue is improper restriction in reading JSON strings, enabling a crafted site to trigger cross-domain loading of JSON resources and potentially disclose sensitive information. The vulnerability is associated with Opera’s JSON handling; affected pla...

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-2012-4143

Opera < 12.01 on Windows/UNIX and = 12.01.1532) as remediation. No explicit root cause details are provided beyond the dialog-based delivery vector in the sources.

CVE-2012-4144

Opera is vulnerable to cross-site scripting due to improper escaping in DOM elements. The affected versions are Opera on Windows/UNIX older than 12.01 and on Mac OS X older than 11.66, with 12.x prior to 12.01 also affected. Root cause: failure to escape characters in DOM elements within crafted ...

CVE-2012-6463

CVE-2012-6463 is an XSS vulnerability in Opera prior to 12.10 where an attacker could inject arbitrary script via a sequence involving loading documents and data: URLs. The NVD entry assigns a base score of 4.3 (Medium) with No confidentiality impact, Partial integrity impact, and No availability...

CVE-2003-1396

CVE-2003-1396 describes a heap-based buffer overflow in Opera versions 6.05 through 7.10 triggered by a filename with a long extension. This enables remote attackers to cause a denial of service (crash) and possibly execute arbitrary code. The root cause is a vulnerable handling of file extension...

CVE-2004-1615

Opera permits remote attackers to trigger a denial of service by crafting a web page or HTML email containing a TBODY tag with a large COL SPAN value, leading to an invalid memory reference and application crash. The provided documents identify the affected software as Opera and the impact as par...

CVE-2005-2406

CVE-2005-2406 affects Opera 8.01. The vulnerability allows remote attackers to perform cross-site scripting (XSS) or alter which files are uploaded by tricking a user into dragging an image that is a "javascript:" URI. Root cause is input handling during file drag that leads to script execution. ...

CVE-2005-3006

The CVE for Opera (CVE-2005-3006) is a confirmed vulnerability in the Opera mail client prior to version 8.50. The issue arises because the mail client opens attached files from the user’s cache directory without warning, potentially allowing remote attackers to inject arbitrary web script and sp...

CVE-2006-6970

CVE-2006-6970 : Opera 9.10 Final can bypass Fraud Protection by appending certain characters (e.g., "." or "/") to the end of a domain, which escapes the blacklist filter. The NVD notes a remote-network vulnerability with low exploit complexity and partial confidentiality impact (no integrity or ...

CVE-2009-0916

Opera before 9.64 is affected by multiple vulnerabilities tracked as CVE-2009-0914, CVE-2009-0915, and CVE-2009-0916. OpenVAS and SUSE notes describe high-impact issues in the Opera Web Browser (Windows/Linux), with the CVSS base score of 10.0 (complete confidentiality, integrity, and availabilit...

CVE-2010-2660

Opera before 10.54 on Windows/Mac and before 10.60 on UNIX suffers from improper restriction of certain homograph characters in domain names, enabling remote attackers to spoof IDN domains. Root cause: inadequate validation of characters used in domain names. Impact: possible spoofing of the addr...

CVE-2010-4585

CVE-2010-4585 affects Opera prior to 11.00, via the auto-update functionality (Opera Unite update). The vulnerability allows a remote attacker to cause an application crash/Denial of Service. Public references indicate Opera 11.00 release fixes this and related issues; no exploit details are prov...

CVE-2011-2626

CVE-2011-2626 affects Opera browsers prior to 11.50, where an injected script could set the SRC attribute of an IFRAME, causing an application crash (DoS). Multiple vendor advisories reiterate the issue and reference Opera’s fixed release paths. Affected: Opera before 11.50; Impact: denial of ser...

CVE-2011-2635

The CVE-2011-2635 entry concerns Opera’s CSS engine: Opera before 11.10 is vulnerable to a denial-of-service (application crash) caused by using the :hover pseudo-class with transforms on floated elements. This is documented consistently across multiple vendors/advisories (e.g., Red Hat, SUSE, Ge...

CVE-2012-1251

CVE-2012-1251 affects Opera before 9.63 and stems from improper verification of X.509 certificates from SSL servers, enabling MITM attackers to spoof servers and obtain sensitive information via crafted certificates. The vulnerability is documented across multiple sources (NVD entry referencing O...

CVE-2012-3567

CVE-2012-3567 affects Opera before 12.00 Beta. The vulnerability is triggered via an IFRAME element using src="#" to embed a parent document, leading to memory consumption or an application hang (denial of service). The available connected documents confirm the same description and CVSS metrics (...

CVE-2014-1870

CVE-2014-1870 affects Opera on Mac OS X prior to version 19. The vulnerability allows a user‑assisted remote attacker to spoof the address bar through drag‑and‑drop related vectors. The public records consistently describe the issue as an address bar spoofing flaw in Opera before 19 on macOS, wit...

CVE-2003-1388

CVE-2003-1388 describes a buffer overflow in Opera 7.02 Build 2668 that can be triggered by a long HTTP request ending with a .ZIP extension, allowing a remote attacker to crash the browser. The affected software is Opera (version 7.02, build 2668). The underlying cause is a buffer overflow in th...

CVE-2004-1201

CVE-2004-1201 affects Opera 7.54 and describes a denial-of-service condition caused by a memory-exhaustion scenario triggered by JavaScript that repeatedly creates nested arrays and sorts them. The issue leads to an application crash. This summary reflects information from the NVD/NVD-family reco...

CVE-2005-3041

CVE-2005-3041 concerns Opera for Windows versions before 8.50. The issue is a drag‑and‑drop vulnerability described as an unspecified flaw that enables unintentional file uploads. The NVD entry lists a base score of 5.0 (Medium) with network attack vector, low complexity, and partial integrity im...

CVE-2007-1737

Opera 9.10 is affected: URLs embedded in object or iframe HTML tags are not checked against the phishing site blacklist, allowing bypass of phishing protection. Root cause is the failure to validate these embedded URLs. Impact is bypass of anti-phishing checks; explicit exploit details or in-the-...

CVE-2007-4944

CVE-2007-4944 affects Opera 9.x before 9.22 on Linux, FreeBSD, and Solaris. The underlying issue is that canvas.createPattern does not clear memory before using it to process a new pattern, which can allow a remote attacker to read memory contents via JavaScript. The vulnerability is described ac...

CVE-2007-6521

Opera before 9.25 is affected by a heap-based buffer overflow during TLS certificate parsing (specifically subject alternative names in X.509 certificates), which can allow remote attackers to cause a crash or execute arbitrary code. This vulnerability (CVE-2007-6521) was addressed in Opera 9.25,...

CVE-2008-1080

Opera before 9.26 is affected by CVE-2008-1080, CVE-2008-1081, and CVE-2008-1082. The issues stem from input handling in file form fields, image comments, and DOM attribute value representation in imported XML documents, allowing a remote attacker to trigger file path manipulation, script executi...

CVE-2008-1762

Opera before 9.27 contains a memory corruption vulnerability (CVE-2008-1762) triggered by a crafted scaled image pattern in an HTML CANVAS element, allowing remote attackers to cause a crash and potentially execute arbitrary code. Affected: Opera web browser; root cause: memory corruption during ...

CVE-2008-5683

Opera Web Browser Multiple Vulnerabilities (Dec 2008) include CVE-2008-5683, described as an unspecified vulnerability that could reveal random data. Affected product: Opera browser. Impact cited in the Gentoo GLSA/opens vulnerability records; browser upgrade to Opera 9.64 or later is advised as ...

CVE-2011-2620

CVE-2011-2620 concerns Opera before version 11.50, where an unspecified vulnerability in SVG animation could be exploited by remote attackers to cause the application to crash (DoS). The connected documents consistently describe Opera’s SVG animation vectors as the weakness, with multiple entries...

CVE-2011-2625

CVE-2011-2625 affects the Opera browser prior to 11.50. The issue is a denial-of-service crash triggered by a SELECT element containing many OPTION elements, as described in the initial entry. Connected advisories confirm that Opera 11.50 addresses multiple vulnerabilities and provides the fix fo...

CVE-2011-2633

Opera browser contains a vulnerability tracked as CVE-2011-2633 (part of a set of Opera CVEs in 2011) where processing a Certificate Revocation List (CRL) file can cause an application crash resulting in denial of service. The initial entry specifies Opera before 11.11; Gentoo GLSA 201206-03 and ...

CVE-2011-2636

Summary: CVE-2011-2636 affects the Opera browser prior to 11.10 and could cause a denial of service (application crash) when processing unknown content on a web page, as illustrated by a Tomato Firmware page. The OpenVAS/Gentoo/SUSE/Red Hat entries corroborate multiple vendors’ advisories for Ope...

CVE-2012-3565

CVE-2012-3565 affects Opera prior to 12.00 Beta. The vulnerability allows remote attackers to cause an application crash (denial of service) by supplying crafted characters in domain names, as demonstrated by IDNA2008 tests. Multiple security repositories (NVD, OpenVAS entries) corroborate a MEDI...

CVE-2012-6472

CVE-2012-6472 affects Opera on UNIX: Opera before 12.12 uses weak permissions on the profile directory, allowing local users to read sensitive files (cache, password, configuration) and potentially modify configuration to gain privileges. Existence of related entries confirms the issue across mul...

CVE-2005-3007

Opera before 8.50 is affected by a vulnerability where appending a trailing dot to a filename spoofed the content type, potentially tricking users into processing dangerous content. The issue concerns the browser’s handling of file-type presentation rather to content-type verification, enabling m...

CVE-2006-3945

CVE-2006-3945 affects Opera 9 on Windows XP SP2. The vulnerability arises in the CSS functionality where setting the background property of a DHTML element to a long http(s) URL triggers memory corruption, leading to a denial of service (crash). The sources consistently describe this as a remote ...

CVE-2007-5276

Opera 9 is vulnerable to DNS rebinding due to their DNS pinning behavior: the client drops pins based on failed connections to irrelevant TCP ports, enabling an attacker to use a port 81 URL in an IMG SRC to bypass the pin established for a session on port 80. Concrete details in the provided doc...

CVE-2008-4697

CVE-2008-4697 affects Opera before 9.61 where the Fast Forward feature executes a javascript: URL in the context of the outermost frame, enabling remote XSS. Affected product: Opera browser; vulnerable component/behavior: framed page handling in Fast Forward. Impact per sources includes cross-sit...

CVE-2010-2659

The CVE-2010-2659 entry relates to Opera browsers where widget properties become accessible to third-party domains. Affected versions are Opera before 10.50 on Windows, before 10.52 on Mac OS X, and before 10.60 on UNIX platforms. The underlying impact is that remote attackers could obtain potent...