Communicator

communicator

Vendor: Netscape • 35 CVEs

CVEs (35)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2002-2338 2Mozilla Netscape 3Communicator MozillaNavigator Apr 16, 2026 Dec 31, 2002 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 i...Show more 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.Show less
CVE-2002-2308 1Netscape 1Communicator Apr 16, 2026 Dec 31, 2002 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Netscape Communicator 6.2.1 allows remote attackers to cause a denial of service in client browsers via a webpage containing a recursive META refresh tag where the content tag is blank and the URL tag references itself.
CVE-2002-2284 1Netscape 1Communicator Apr 16, 2026 Dec 31, 2002 N/A· v4 N/A· v3 6.4 MEDIUM· v2 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.
CVE-2002-2248 1Netscape 1Communicator Apr 16, 2026 Dec 31, 2002 N/A· v4 N/A· v3 10.0 HIGH· v2 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 l...Show more 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.Show less
CVE-2002-2013 2Mozilla Netscape 3Communicator MozillaNavigator Apr 16, 2026 Dec 31, 2002 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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.
CVE-2002-1766 1Netscape 1Communicator Apr 16, 2026 Dec 31, 2002 N/A· v4 N/A· v3 4.6 MEDIUM· v2 Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.
CVE-2002-1204 1Netscape 1Communicator Apr 16, 2026 Nov 29, 2002 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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...Show more 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.Show less
CVE-2002-0593 2Mozilla Netscape 3Communicator MozillaNavigator Apr 16, 2026 Jun 18, 2002 N/A· v4 N/A· v3 7.5 HIGH· v2 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.
CVE-2001-0921 1Netscape 1Communicator Apr 16, 2026 Nov 21, 2001 N/A· v4 N/A· v3 2.1 LOW· v2 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.
CVE-2001-0596 1Netscape 1Communicator Apr 16, 2026 Aug 2, 2001 N/A· v4 N/A· v3 7.5 HIGH· v2 Netscape Communicator before 4.77 allows remote attackers to execute arbitrary Javascript via a GIF image whose comment contains the Javascript.
CVE-2000-1187 1Netscape 2Communicator Navigator Apr 16, 2026 Jan 9, 2001 N/A· v4 N/A· v3 7.5 HIGH· v2 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.
CVE-2000-0711 2Microsoft Netscape 2Communicator Virtual Machine Apr 16, 2026 Oct 20, 2000 N/A· v4 N/A· v3 7.5 HIGH· v2 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 demonstra...Show more 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.Show less
CVE-2000-0676 1Netscape 1Communicator Apr 16, 2026 Oct 20, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 demons...Show more 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.Show less
CVE-2000-0655 2Mozilla Netscape 2Communicator Mozilla Apr 16, 2026 Jul 25, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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.
CVE-2000-0517 1Netscape 1Communicator Apr 16, 2026 May 26, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 l...Show more 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.Show less
CVE-2000-0409 1Netscape 1Communicator Apr 16, 2026 May 10, 2000 N/A· v4 N/A· v3 3.7 LOW· v2 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.
CVE-2000-0406 1Netscape 1Communicator Apr 16, 2026 May 10, 2000 N/A· v4 N/A· v3 2.6 LOW· v2 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...Show more 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.Show less
CVE-1999-0790 1Netscape 1Communicator Apr 16, 2026 Apr 1, 2000 N/A· v4 N/A· v3 2.6 LOW· v2 A remote attacker can read information from a Netscape user's cache via JavaScript.
CVE-2000-0087 1Netscape 2Communicator Navigator Apr 16, 2026 Jan 12, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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...Show more 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.Show less
CVE-1999-1002 1Netscape 1Communicator Apr 16, 2026 Jan 12, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Netscape Navigator uses weak encryption for storing a user's Netscape mail password.

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