Netscape Communicator 4.73

The POP3 mail client in Mozilla 1.0 and earlier, and Netscape Communicator 4.7 and earlier, allows remote attackers to cause a denial of service (no new mail) via a mail message containing a dot (.) at a newline, which is interpreted as the end of the message.

Published: 2007-10-29T19:00:00.000Z
Updated: 2024-09-16T20:06:54.208Z

Netscape Communicator 4.0 through 4.79 allows remote attackers to bypass JVM security and execute arbitrary Java code via an applet that loads user-supplied Java classes.

Published: 2007-10-18T10:00:00.000Z
Updated: 2024-08-08T03:59:11.410Z

Buffer overflow in the sun.awt.windows.WDefaultFontCharset Java class implementation in Netscape 4.0 allows remote attackers to execute arbitrary code via an applet that calls the WDefaultFontCharset constructor with a long string and invokes the canConvert method.

Published: 2007-10-14T20:00:00.000Z
Updated: 2024-08-08T03:59:11.425Z

Mozilla 0.9.6 and earlier and Netscape 6.2 and earlier allows remote attackers to steal cookies from another domain via a link with a hex-encoded null character (%00) followed by the target domain.

Published: 2005-07-14T04:00:00.000Z
Updated: 2024-09-16T20:12:45.799Z

Netscape Communicator 4.x allows attackers to use a link to steal a user's preferences, including potentially sensitive information such as URL history, e-mail address, and possibly the e-mail password, by redefining the user_pref() function and accessing the prefs.js file, which is stored in a directory with a predictable name.

Published: 2002-11-21T05:00:00.000Z
Updated: 2024-08-08T03:19:28.578Z

Netscape Communicator does not properly prevent a ServerSocket object from being created by untrusted entities, which allows remote attackers to create a server on the victim's system via a malicious applet, as demonstrated by Brown Orifice.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-08T05:28:40.763Z

Netscape Communicator and Navigator 4.04 through 4.74 allows remote attackers to read arbitrary files by using a Java applet to open a connection to a URL using the "file", "http", "https", and "ftp" protocols, as demonstrated by Brown Orifice.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-08T05:28:40.745Z

Netscape Communicator 4.73 and earlier allows remote attackers to cause a denial of service or execute arbitrary commands via a JPEG image containing a comment with an illegal field length of 1.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-08T05:28:40.601Z

Netscape 4.73 and earlier does not properly warn users about a potentially invalid certificate if the user has previously accepted the certificate for a different web site, which could allow remote attackers to spoof a legitimate web site by compromising that site's DNS information.

Published: 2000-10-13T04:00:00.000Z
Updated: 2024-08-08T05:21:30.563Z

Netscape 4.73 and earlier follows symlinks when it imports a new certificate, which allows local users to overwrite files of the user importing the certificate.

Published: 2000-07-12T04:00:00.000Z
Updated: 2024-08-08T05:14:21.541Z