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Opera

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308 CVEs • 7 products

Products (7)

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CVEs (308)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Opera before 11.50 allows user-assisted remote attackers to cause a denial of service (application hang) via a large table, which is not properly handled during a print preview.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in the SVG BiDi implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash or hang) via unknown vectors.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in the Web Workers implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to form layout.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors involving SVG animation.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a gradient with many stops, related to the implementation of CANVAS elements, SVG, and Cascading Style Sheets (CSS).
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via web script that moves a (1) AUDIO element or (2) VIDEO element between windows.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to selecting a text node, and closed pop-up windows, removed pop-up windows, an...Show more
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to selecting a text node, and closed pop-up windows, removed pop-up windows, and IFRAME elements.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (memory consumption) via unknown content on a web page, as demonstrated by test262.ecmascript.org.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application hang) via unknown content on a web page, as demonstrated by domiteca.com.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Array.prototype.join method in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a non-array object that contains initial holes.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability 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 progorod.ru.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Unspecified vulnerability in the printing functionality in Opera before 11.50 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Unspecified vulnerability in Opera before 11.50 has unknown impact and attack vectors, related to a "moderately severe issue."
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Opera before 11.50 allows remote attackers to cause a denial of service (disk consumption) via invalid URLs that trigger creation of error pages.
1Opera
1Opera Browser
Apr 29, 2026
May 10, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The VEGAOpBitmap::AddLine function in Opera before 10.61 does not properly initialize memory during processing of the SIZE attribute of a SELECT element, which allows remote attackers to trigger an invalid memory write o...Show more
The VEGAOpBitmap::AddLine function in Opera before 10.61 does not properly initialize memory during processing of the SIZE attribute of a SELECT element, which allows remote attackers to trigger an invalid memory write operation, and consequently cause a denial of service (application crash) or possibly execute arbitrary code, via a large integer attribute value.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.