← Back
CWE-20

12,734 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.

JSON object

Loading...

CVEs (12,734)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Opera
1Opera Browser
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.
1Hp
2Openview Performance Agent
Operations Agent
Apr 29, 2026
Jul 1, 2011
N/A· v4
N/A· v3
6.4 MEDIUM· v2
ovbbccb.exe 6.20.50.0 and other versions in HP OpenView Performance Agent 4.70 and 5.0; and Operations Agent 11.0, 8.60.005, 8.60.006, 8.60.007, 8.60.008, 8.60.501, and 8.53; allows remote attackers to delete arbitrary f...Show more
ovbbccb.exe 6.20.50.0 and other versions in HP OpenView Performance Agent 4.70 and 5.0; and Operations Agent 11.0, 8.60.005, 8.60.006, 8.60.007, 8.60.008, 8.60.501, and 8.53; allows remote attackers to delete arbitrary files via a full pathname in the File field in a Register command.Show less
1Mozilla
3Firefox
GeckoThunderbird
Apr 29, 2026
Jun 30, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Gecko before 5.0, as used in Firefox before 5.0 and Thunderbird before 5.0, does not block use of a cross-domain image as a WebGL texture, which allows remote attackers to obtain approximate copies of arbitrary i...Show more
Mozilla Gecko before 5.0, as used in Firefox before 5.0 and Thunderbird before 5.0, does not block use of a cross-domain image as a WebGL texture, which allows remote attackers to obtain approximate copies of arbitrary images via a timing attack involving a crafted WebGL fragment shader.Show less
2D Bus Project
Freedesktop
2D Bus
Dbus
Apr 29, 2026
Jun 22, 2011
N/A· v4
N/A· v3
4.6 MEDIUM· v2
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users...Show more
The _dbus_header_byteswap function in dbus-marshal-header.c in D-Bus (aka DBus) 1.2.x before 1.2.28, 1.4.x before 1.4.12, and 1.5.x before 1.5.4 does not properly handle a non-native byte order, which allows local users to cause a denial of service (connection loss), obtain potentially sensitive information, or conduct unspecified state-modification attacks via crafted messages.Show less
1Simplemachines
1Smf
Apr 29, 2026
Jun 21, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly validate the start parameter, which might allow remote attackers to conduct SQL injection attacks, obtain sensitive information, or cau...Show more
Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly validate the start parameter, which might allow remote attackers to conduct SQL injection attacks, obtain sensitive information, or cause a denial of service via a crafted value, related to the cleanRequest function in QueryString.php and the constructPageIndex function in Subs.php.Show less
1Adobe
1Shockwave Player
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
The FLV ASSET Xtra component in Adobe Shockwave Player before 11.6.0.626 allows attackers to execute arbitrary code via unspecified vectors, related to an "input validation vulnerability."
1Adobe
3Blazeds
LivecycleLivecycle Data Services
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Adobe LiveCycle Data Services 3.1 and earlier, LiveCycle 9.0.0.2 and earlier, and BlazeDS 4.0.1 and earlier do not properly handle object graphs, which allows attackers to cause a denial of service via unspecified vector...Show more
Adobe LiveCycle Data Services 3.1 and earlier, LiveCycle 9.0.0.2 and earlier, and BlazeDS 4.0.1 and earlier do not properly handle object graphs, which allows attackers to cause a denial of service via unspecified vectors, related to a "complex object graph vulnerability."Show less
1Adobe
3Blazeds
LivecycleLivecycle Data Services
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Adobe LiveCycle Data Services 3.1 and earlier, LiveCycle 9.0.0.2 and earlier, and BlazeDS 4.0.1 and earlier do not properly restrict creation of classes during deserialization of (1) AMF and (2) AMFX data, which allows a...Show more
Adobe LiveCycle Data Services 3.1 and earlier, LiveCycle 9.0.0.2 and earlier, and BlazeDS 4.0.1 and earlier do not properly restrict creation of classes during deserialization of (1) AMF and (2) AMFX data, which allows attackers to have an unspecified impact via unknown vectors, related to a "deserialization vulnerability."Show less
1Microsoft
5Windows 7
Windows Server 2003Windows Server 2008+2 more
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does no...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does not properly validate pointers during the parsing of OpenType (aka OTF) fonts, which allows remote attackers to execute arbitrary code via a crafted font file, aka "Win32k OTF Validation Vulnerability."Show less
1Microsoft
5Excel
Excel ViewerOffice+2 more
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP...Show more
Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record structures during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Insufficient Record Validation Vulnerability."Show less
1Microsoft
6Windows 2003 Server
Windows 7Windows Server 2003+3 more
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
The SMB client in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote SMB servers to execute arbit...Show more
The SMB client in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote SMB servers to execute arbitrary code via a crafted (1) SMBv1 or (2) SMBv2 response, aka "SMB Response Parsing Vulnerability."Show less
1Microsoft
2.net Framework
Silverlight
Apr 29, 2026
Jun 16, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
Microsoft .NET Framework 2.0 SP1 and SP2, 3.5 Gold and SP1, 3.5.1, and 4.0, and Silverlight 4 before 4.0.60531.0, does not properly validate arguments to unspecified networking API functions, which allows remote attacker...Show more
Microsoft .NET Framework 2.0 SP1 and SP2, 3.5 Gold and SP1, 3.5.1, and 4.0, and Silverlight 4 before 4.0.60531.0, does not properly validate arguments to unspecified networking API functions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Array Offset Vulnerability."Show less
1Google
1Chrome
Apr 29, 2026
Jun 9, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Google V8, as used in Google Chrome before 12.0.742.91, allows remote attackers to bypass the Same Origin Policy via unspecified vectors.
1Google
1Chrome
Apr 29, 2026
Jun 9, 2011
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Google Chrome before 12.0.742.91 does not properly implement the framework for extensions, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that lea...Show more
Google Chrome before 12.0.742.91 does not properly implement the framework for extensions, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that lead to a "stale pointer."Show less
1Google
1Chrome
Apr 29, 2026
Jun 9, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Google Chrome before 12.0.742.91 does not properly handle a large number of form submissions, which allows remote attackers to cause a denial of service (application crash) via unspecified vectors.
1Mozilla
1Firefox
Apr 29, 2026
Jun 6, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof...Show more
The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof an SSL server via an untrusted certificate that triggers potentially unwanted local caching of documents from that server.Show less
1Microsoft
2Ie
Internet Explorer
Apr 29, 2026
Jun 3, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Microsoft Internet Explorer 9 and earlier does not properly restrict cross-zone drag-and-drop actions, which allows user-assisted remote attackers to read cookie files via vectors involving an IFRAME element with a SRC a...Show more
Microsoft Internet Explorer 9 and earlier does not properly restrict cross-zone drag-and-drop actions, which allows user-assisted remote attackers to read cookie files via vectors involving an IFRAME element with a SRC attribute containing an http: URL that redirects to a file: URL, as demonstrated by a Facebook game, related to a "cookiejacking" issue, aka "Drag and Drop Information Disclosure Vulnerability." NOTE: this vulnerability exists because of an incomplete fix in the Internet Explorer 9 release.Show less
1Microsoft
2Ie
Internet Explorer
Apr 29, 2026
Jun 3, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Microsoft Internet Explorer 8 and earlier, and Internet Explorer 9 beta, does not properly restrict cross-zone drag-and-drop actions, which allows user-assisted remote attackers to read cookie files via vectors involving...Show more
Microsoft Internet Explorer 8 and earlier, and Internet Explorer 9 beta, does not properly restrict cross-zone drag-and-drop actions, which allows user-assisted remote attackers to read cookie files via vectors involving an IFRAME element with a SRC attribute containing a file: URL, as demonstrated by a Facebook game, related to a "cookiejacking" issue.Show less
1Cisco
1Anyconnect Secure Mobility Client
Apr 29, 2026
Jun 2, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.5.3041, and 3.0.x before 3.0.629, on Linux and Mac OS X downloads a client executable file (vpndownloader.exe) w...Show more
The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.5.3041, and 3.0.x before 3.0.629, on Linux and Mac OS X downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a Java applet, aka Bug ID CSCsy05934.Show less
1Cisco
1Anyconnect Secure Mobility Client
Apr 29, 2026
Jun 2, 2011
N/A· v4
N/A· v3
7.6 HIGH· v2
The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.185 on Windows, and on Windows Mobile, downloads a client executable file (vpndownloader.exe) without verifyin...Show more
The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.185 on Windows, and on Windows Mobile, downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a certain ActiveX control in vpnweb.ocx, aka Bug ID CSCsy00904.Show less