Vulnerabilidades

Netscape Messaging Server 3.54, 3.55, and 3.6 allows a remote attacker to cause a denial of service (memory exhaustion) via a series of long RCPT TO commands.

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 CGI programs that do not filter these…

Buffer overflow in Accept command in Netscape Enterprise Server 3.6 with the SSL Handshake Patch.

Buffer overflow in Netscape Communicator via EMBED tags in the pluginspage option.

Default configuration of the search engine in Netscape Enterprise Server 3.5.1, and possibly other versions, allows remote attackers to read the source of JHTML files by specifying a search command using the HTML-tocrec-demo1.pat pattern file.

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".

Denial of service in Netscape Enterprise Server via a buffer overflow in the SSL handshake.

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 kill an arbitrary process of another user whose Netscape crashes.

talkback in Netscape 4.5 allows a local user to overwrite arbitrary files 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.

Internet Explorer 3.x to 4.01 allows a remote attacker to insert malicious content into a frame of another web site, aka frame spoofing.

Netscape Enterprise servers may list files through the PageServices query.

Arbitrary command execution via IMAP buffer overflow in authenticate command.

Information from SSL-encrypted sessions via PKCS #1.

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

Some web servers under Microsoft Windows allow remote attackers to bypass access restrictions for files with long file names.

Netscape FastTrack Web server lists files when a lowercase "get" command is used instead of an uppercase GET.

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.

JavaScript in Internet Explorer 3.x and 4.x, and Netscape 2.x, 3.x and 4.x, allows remote attackers to monitor a user's web activities, aka the Bell Labs vulnerability.

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