Netscape

Netscape 6 and Mozilla 1.0 RC1 and earlier allows remote attackers to determine the existence of files on the client system via a LINK element in a Cascading Style Sheet (CSS) page that causes an HTTP redirect.

Buffer overflow in Netscape 6 and Mozilla 1.0 RC1 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long channel name in an IRC URI.

Netscape 4.79 and earlier for MacOS allows an attacker with access to the browser to obtain passwords from form fields by printing the document into which the password has been typed, which is printed in cleartext.

Netscape 4.7x allows remote attackers to obtain sensitive information such as the user's login, mailbox location and installation path via Javascript that accesses the mailbox: URL in the document.referrer property.

Netscape Collabra Server 3.5.4 and earlier allows a remote attacker to cause a denial of service by sending seven or more characters to TCP port 5239.

Memory leak in Netscape Collabra Server 3.5.4 and earlier allows a remote attacker to cause a denial of service (memory exhaustion) by repeatedly sending approximately 5K of data to TCP port 5238.

ns6install installation script for Netscape 6.01 on Solaris, and other versions including 6.2.1 beta, allows local users to overwrite arbitrary files via a symlink attack.

Buffer overflow in Netscape Directory Server 4.12 and earlier allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed recipient field.

The Web Publishing feature in Netscape Enterprise Server 3.x allows remote attackers to cause a denial of service via the REVLOG command.

The caching module in Netscape Fasttrack Server 4.1 allows remote attackers to cause a denial of service (resource exhaustion) by requesting a large number of non-existent URLs.

Insecure file permissions for Netscape FastTrack Server 2.x, Enterprise Server 2.0, and Proxy Server 2.5 in SCO UnixWare 7.0.x and 2.1.3 allow an attacker to gain root privileges.

Netscape Enterprise 3.5.1 and FastTrack 3.01 servers allow a remote attacker to view source code to scripts by appending a %20 to the script's URL.

Buffer overflow in the HTML parser for Netscape 4.75 and earlier allows remote attackers to execute arbitrary commands via a long password value in a form field.

The POP3 server in Netscape Messaging Server 4.15p1 generates different error messages for incorrect user names versus incorrect passwords, which allows remote attackers to determine valid users on the system and harvest email addresses for spam abuse.

Buffer overflow in IMAP server in Netscape Messaging Server 4.15 Patch 2 allows local users to execute arbitrary commands via a long LIST command.

csstart program in iCal 2.1 Patch 2 searches for the cshttpd program in the current working directory, which allows local users to gain root privileges by creating a Trojan Horse cshttpd program in a directory and calling csstart from that directory.

Netscape (iPlanet) Certificate Management System 4.2 and Directory Server 4.12 stores the administrative password in plaintext, which could allow local and possibly remote attackers to gain administrative privileges on the server.

The GUI installation for iCal 2.1 Patch 2 disables access control for the X server using an "xhost +" command, which allows remote attackers to monitor X Windows events and gain privileges.

Netscape Enterprise Server in NetWare 5.1 allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed URL.

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…

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"…

A remote attacker can read information from a Netscape user's cache via JavaScript.

Netscape Enterprise Server with Web Publishing enabled allows remote attackers to list arbitrary directories via a GET request for the /publisher directory, which provides a Java applet that allows the attacker to browse the directories.

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

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.

Buffer overflow in Netscape Communicator before 4.7 via a dynamic font whose length field is less than the size of the font.

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."

Buffer overflow in Netscape Enterprise Server and Netscape FastTrack Server allows remote attackers to gain privileges via the HTTP Basic Authentication procedure.

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…

By default, Internet Explorer 5.0 and other versions enables the "Navigate sub-frames across different domains" option, which allows frame spoofing.

Netscape Communicator 4.7 and earlier allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long certificate key.

Netscape Communicator 4.04 through 4.7 (and possibly other versions) in various UNIX operating systems converts the 0x8b character to a "<" sign, and the 0x9b character to a ">" sign, which could allow remote attackers to attack other clients via cross-site scripting (CSS) in…

Netscape Communicator 4.x with Javascript enabled does not warn a user of cookie settings, even if they have selected the option to "Only accept cookies originating from the same server as the page being viewed".

When Javascript is embedded within the TITLE tag, Netscape Communicator allows a remote attacker to use the "about" protocol to gain access to browser information.

Denial of service in Netscape Enterprise Server (NES) in HP Virtual Vault (VVOS) via a long URL.

The Netscape Directory Server installation procedure leaves sensitive information in a file that is accessible to local users.

talkback in Netscape 4.5 allows a local user to overwrite arbitrary files of another user whose Netscape crashes.

talkback in Netscape 4.5 allows a local user to kill an arbitrary process of another user whose Netscape crashes.

The byte code verifier component of the Java Virtual Machine (JVM) allows remote execution through malicious web pages.

Denial of service Netscape Enterprise Server with VirtualVault on HP-UX VVOS systems.

A configuration in a web browser such as Internet Explorer or Netscape Navigator allows execution of active content such as ActiveX, Java, Javascript, etc.

Java in Netscape 4.5 does not properly restrict applets from connecting to other hosts besides the one from which the applet was loaded, which violates the Java security model and could allow remote attackers to conduct unauthorized activities.

ucbmail allows remote attackers to execute commands via shell metacharacters that are passed to it from INN.

Java Bytecode Verifier allows malicious applets to execute arbitrary commands as the user of the applet.

The Java Applet Security Manager implementation in Netscape Navigator 2.0 and Java Developer's Kit 1.0 allows an applet to connect to arbitrary hosts.