Opera: >> Opera Browser >> 7.53 Security Vulnerabilities
Opera 7.54 allows remote attackers to cause a denial of service (application crash from memory exhaustion), as demonstrated using Javascript code that continuously creates nested arrays and then sorts the newly created arrays.
CVSS Score
5.0
EPSS Score
0.018
Published
2005-01-10
Opera 7.54 and earlier does not properly limit an applet's access to internal Java packages from Sun, which allows remote attackers to gain sensitive information, such as user names and the installation directory.
CVSS Score
2.6
EPSS Score
0.004
Published
2004-12-31
Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.
CVSS Score
2.6
EPSS Score
0.011
Published
2004-12-31
Opera 7.54 and earlier uses kfmclient exec to handle unknown MIME types, which allows remote attackers to execute arbitrary code via a shortcut or launcher that contains an Exec entry.
CVSS Score
5.0
EPSS Score
0.259
Published
2004-12-31
A race condition in Opera web browser 7.53 Build 3850 causes Opera to fill in the address bar before the page has been loaded, which allows remote attackers to spoof the URL in the address bar via the window.open and location.replace HTML parameters, which facilitates phishing attacks.
CVSS Score
2.6
EPSS Score
0.104
Published
2004-12-31
Opera before 7.54 allows remote attackers to modify properties and methods of the location object and execute Javascript to read arbitrary files from the client's local filesystem or display a false URL to the user.
CVSS Score
5.0
EPSS Score
0.009
Published
2004-12-31
Opera allows remote attackers to cause a denial of service (invalid memory reference and application crash) via a web page or HTML email that contains a TBODY tag with a large COL SPAN value, as demonstrated by mangleme.
CVSS Score
2.6
EPSS Score
0.016
Published
2004-10-18
Page 23