Opera : Security Vulnerabilities, CVEs, Published In 2011 (Denial of service) CVSS score >= 5
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-12-07
Updated
2012-03-06
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-12-07
Updated
2012-03-06
Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com.
Max CVSS
5.0
EPSS Score
0.29%
Published
2011-12-07
Updated
2012-03-06
Opera 11.11 allows remote attackers to cause a denial of service (application crash) by setting the FACE attribute of a FONT element within an IFRAME element after changing the SRC attribute of this IFRAME element to an about:blank value.
Max CVSS
5.0
EPSS Score
0.80%
Published
2011-07-01
Updated
2011-07-05
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.
Max CVSS
5.0
EPSS Score
0.92%
Published
2011-07-01
Updated
2017-08-29
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-05
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 games on zylom.com.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-06
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 futura-sciences.com, seoptimise.com, and mitosyfraudes.org.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-06
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-06
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-06
Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via vectors involving a Certificate Revocation List (CRL) file, as demonstrated by the multicert-ca-02.crl file.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote attackers to cause a denial of service (application crash) via a web page, as demonstrated by vod.onet.pl.
Max CVSS
5.0
EPSS Score
0.29%
Published
2011-07-01
Updated
2011-07-08
The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property, which allows remote attackers to cause a denial of service (infinite repaint loop and application hang) via a web page, as demonstrated by an unspecified Wikipedia page.
Max CVSS
5.0
EPSS Score
0.29%
Published
2011-07-01
Updated
2011-07-08
Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by www.falk.de.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.
Max CVSS
10.0
EPSS Score
31.57%
Published
2011-07-01
Updated
2012-02-14
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) by using "injected script" to set the SRC attribute of an IFRAME element.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a SELECT element that contains many OPTION elements.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-08
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to form layout.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-11
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors involving SVG animation.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-11
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).
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-11
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-11
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.
Max CVSS
5.0
EPSS Score
0.28%
Published
2011-07-01
Updated
2011-07-11