Opera: >> Opera Browser >> 10.51 Security Vulnerabilities
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.
CVSS Score
5.0
EPSS Score
0.005
Published
2011-07-01
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.
CVSS Score
5.0
EPSS Score
0.005
Published
2011-07-01
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.
CVSS Score
10.0
EPSS Score
0.362
Published
2011-07-01
Opera before 11.50 allows remote attackers to cause a denial of service (disk consumption) via invalid URLs that trigger creation of error pages.
CVSS Score
4.3
EPSS Score
0.02
Published
2011-07-01
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.
CVSS Score
4.3
EPSS Score
0.079
Published
2011-05-10
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.
CVSS Score
4.3
EPSS Score
0.01
Published
2011-01-31
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.
CVSS Score
5.0
EPSS Score
0.008
Published
2011-01-31
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.
CVSS Score
2.1
EPSS Score
0.001
Published
2011-01-31
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.
CVSS Score
5.0
EPSS Score
0.013
Published
2011-01-31
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.
CVSS Score
4.3
EPSS Score
0.016
Published
2011-01-31