Netscape Communicator 4.7

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 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

Netscape Communicator before version 4.73 and Navigator 4.07 do not properly validate SSL certificates, which allows remote attackers to steal information by redirecting traffic from a legitimate web server to their own malicious server, aka the "Acros-Suencksen SSL" vulnerability.

Published: 2000-07-12T04:00:00.000Z
Updated: 2024-08-08T05:14:21.543Z

Netscape Mail Notification (nsnotify) utility in Netscape Communicator uses IMAP without SSL, even if the user has set a preference for Communicator to use an SSL connection, allowing a remote attacker to sniff usernames and passwords in plaintext.

Published: 2002-06-25T04:00:00.000Z
Updated: 2024-08-08T05:05:53.921Z

Netscape 4.7 records user passwords in the preferences.js file during an IMAP or POP session, even if the user has not enabled "remember passwords."

Published: 2000-07-12T04:00:00.000Z
Updated: 2024-08-08T05:05:53.741Z

Buffer overflow in Netscape Navigator/Communicator 4.7 for Windows 95 and Windows 98 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long argument after the ? character in a URL that references an .asp, .cgi, .html, or .pl file.

Published: 2004-09-01T04:00:00.000Z
Updated: 2024-08-01T17:02:53.765Z

Netscape Navigator uses weak encryption for storing a user's Netscape mail password.

Published: 2000-02-04T05:00:00.000Z
Updated: 2024-08-01T16:55:29.351Z