CWE-20
12,711 CVEs • Abstraction: Class • Likelihood of Exploit: High
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CVEs (12,711)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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Microsoft Internet Explorer 6 and 7 does not perform proper "argument validation" during print preview, which allows remote attackers to execute arbitrary code via unknown vectors, aka "HTML Component Handling Vulnerabil...Show more |
Microsoft Internet Explorer 5.01, 6, and 7 does not properly handle objects that have been incorrectly initialized or deleted, which allows remote attackers to cause a denial of service (crash) and execute arbitrary code...Show more |
1Microsoft 5Windows 2000 Windows 2003 ServerWindows Nt+2 moreApr 23, 2026 Aug 13, 2008 N/A· v4 N/A· v3 9.0 HIGH· v2 The Event System in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 does not properly validate per-user subscriptions, which allows remote authenticated users to e...Show more |
1Microsoft 5Windows 2000 Windows 2003 ServerWindows Nt+2 moreApr 23, 2026 Aug 13, 2008 N/A· v4 N/A· v3 9.0 HIGH· v2 Array index vulnerability in the Event System in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008 allows remote authenticated users to execute arbitrary code via a...Show more |
The dl module in Ruby 1.8.5 and earlier, 1.8.6 through 1.8.6-p286, 1.8.7 through 1.8.7-p71, and 1.9 through r18423 does not check "taintness" of inputs, which allows context-dependent attackers to bypass safe levels and...Show more |
Array index vulnerability in Microsoft Office Excel 2000 SP3 and 2002 SP3, and Office 2004 and 2008 for Mac allows remote attackers to execute arbitrary code via an Excel file with a crafted array index for a FORMAT reco...Show more |
Microsoft Office Excel 2000 SP3, 2002 SP3, and 2003 SP2 and SP3; Office Excel Viewer 2003; and Office 2004 and 2008 for Mac do not properly validate index values for AxesSet records when loading Excel files, which allows...Show more |
Microsoft Office Excel 2007 Gold and SP1 does not properly delete the PWD (password) string from connections.xml when a .xlsx file is configured not to save the remote data session password, which allows local users to o...Show more |
2Broadcom Ca5Host Based Intrusion Prevention System Internet Security SuiteInternet Security Suite 2008+2 moreApr 23, 2026 Aug 12, 2008 N/A· v4 N/A· v3 7.2 HIGH· v2 The kmxfw.sys driver in CA Host-Based Intrusion Prevention System (HIPS) r8, as used in CA Internet Security Suite and Personal Firewall, does not properly verify IOCTL requests, which allows local users to cause a denia...Show more |
The IMAP server in NoticeWare Email Server NG 4.6.3 and earlier allows remote attackers to cause a denial of service (daemon crash) via multiple long LOGIN commands. |
HydraIRC 0.3.164 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a long irc:// URI. |
The Xerox Phaser 8400 allows remote attackers to cause a denial of service (reboot) via an empty UDP packet to port 1900. |
1Powerdns 2Authoritative Server PowerdnsApr 23, 2026 Aug 8, 2008 N/A· v4 N/A· v3 6.4 MEDIUM· v2 PowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other products running on other servers, a different issue than CVE-2008-1447...Show more |
vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet. |
America's Army (aka AA or Army Game Project) 2.8.3.1 and earlier allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted UDP packet, probably involving a VoiceIndex value th...Show more |
The content layout component in Mozilla Firefox 3.0 and 3.0.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted but well-formed web page that contains "a...Show more |
Unreal Tournament 3 1.3beta4 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a UDP packet in which the value of a certain size field is greater than the to...Show more |
Unreal Tournament 2004 (UT2004) 3369 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a certain sequence of malformed packets. |
2Giulio Ganci Wordpress2Wp Downloads Manager Wp Downloads ManagerApr 23, 2026 Jul 30, 2008 N/A· v4 N/A· v3 10.0 HIGH· v2 Unrestricted file upload vulnerability in upload.php in the Giulio Ganci Wp Downloads Manager module 0.2 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension vi...Show more |
setup.exe before 2.573.2.3 in Cygwin does not properly verify the authenticity of packages, which allows remote Cygwin mirror servers or man-in-the-middle attackers to execute arbitrary code via a package list containing...Show more |