← Back
CWE-20

13,695 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 (13,695)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mozilla
1Firefox
Apr 23, 2026
Jun 12, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Firefox 3.0.10 and earlier on Linux allows remote attackers to cause a denial of service (application crash) via a URI for a large GIF image in the BACKGROUND attribute of a BODY element.
1Mozilla
1Firefox
Apr 23, 2026
Jun 12, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
nsViewManager.cpp in Mozilla Firefox 3.0.2 through 3.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors related to interaction with TinyMCE.
1Mozilla
2Firefox
Seamonkey
Apr 23, 2026
Jun 12, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Visual truncation vulnerability in netwerk/dns/src/nsIDNService.cpp in Mozilla Firefox before 3.0.11 and SeaMonkey before 1.1.17 allows remote attackers to spoof the location bar via an IDN with invalid Unicode character...Show more
Visual truncation vulnerability in netwerk/dns/src/nsIDNService.cpp in Mozilla Firefox before 3.0.11 and SeaMonkey before 1.1.17 allows remote attackers to spoof the location bar via an IDN with invalid Unicode characters that are displayed as whitespace, as demonstrated by the \u115A through \u115E characters.Show less
1Microsoft
5Windows 2000
Windows Server 2003Windows Server 2008+2 more
Apr 23, 2026
Jun 10, 2009
N/A· v4
N/A· v3
7.2 HIGH· v2
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2 does not properly validate the user-mode input associated with the editing of an unspecified desktop parameter, which allows local users to ga...Show more
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2 does not properly validate the user-mode input associated with the editing of an unspecified desktop parameter, which allows local users to gain privileges via a crafted application, aka "Windows Desktop Parameter Edit Vulnerability."Show less
1Microsoft
5Windows 2000
Windows Server 2003Windows Server 2008+2 more
Apr 23, 2026
Jun 10, 2009
N/A· v4
N/A· v3
7.2 HIGH· v2
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate an argument to an unspecified system call, which allows local users to g...Show more
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate an argument to an unspecified system call, which allows local users to gain privileges via a crafted application, aka "Windows Driver Class Registration Vulnerability."Show less
1Microsoft
5Windows 2000
Windows Server 2003Windows Server 2008+2 more
Apr 23, 2026
Jun 10, 2009
N/A· v4
N/A· v3
7.2 HIGH· v2
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate user-mode pointers in unspecified error conditions, which allows local u...Show more
The kernel in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 SP2 does not properly validate user-mode pointers in unspecified error conditions, which allows local users to gain privileges via a crafted application, aka "Windows Kernel Pointer Validation Vulnerability."Show less
1Apple
1Safari
Apr 23, 2026
Jun 10, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
CRLF injection vulnerability in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 allows remote attackers to inject HTTP headers and bypass the Same Origin Pol...Show more
CRLF injection vulnerability in WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 allows remote attackers to inject HTTP headers and bypass the Same Origin Policy via a crafted HTML document, related to cross-site scripting (XSS) attacks that depend on communication with arbitrary web sites on the same server through use of XMLHttpRequest without a Host header.Show less
1Apple
1Safari
Apr 23, 2026
Jun 10, 2009
N/A· v4
N/A· v3
9.3 HIGH· v2
WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle constant (aka const) declarations in a type-conversion operation during JavaScript e...Show more
WebKit in Apple Safari before 4.0, iPhone OS 1.0 through 2.2.1, and iPhone OS for iPod touch 1.1 through 2.2.1 does not properly handle constant (aka const) declarations in a type-conversion operation during JavaScript exception handling, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted HTML document.Show less
1Vicftps
1Vicftps
Apr 23, 2026
Jun 8, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
VicFTPS 5.0 allows remote attackers to cause a denial of service (crash) via a LIST command that starts with a "/\/" (forward slash, backward slash, forward slash). NOTE: this might be the same issue as CVE-2008-2031.
1Mhfmedia
1Ads Pro
Apr 23, 2026
Jun 8, 2009
N/A· v4
N/A· v3
10.0 HIGH· v2
dhtml.pl in MHF Media Pro allows remote attackers to execute arbitrary commands via shell metacharacters in the page parameter, as demonstrated using the (1) advert_top.htm or (2) advert_login.htm pages.
1Apache
1Tomcat
Apr 23, 2026
Jun 5, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to cause a denial of service (application outage...Show more
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to cause a denial of service (application outage) via a crafted request with invalid headers, related to temporary blocking of connectors that have encountered errors, as demonstrated by an error involving a malformed HTTP Host header.Show less
1Linux
1Linux Kernel
Apr 23, 2026
Jun 4, 2009
N/A· v4
N/A· v3
4.9 MEDIUM· v2
The pci_register_iommu_region function in arch/sparc/kernel/pci_common.c in the Linux kernel before 2.6.29 on the sparc64 platform allows local users to cause a denial of service (system crash) by reading the /proc/iomem...Show more
The pci_register_iommu_region function in arch/sparc/kernel/pci_common.c in the Linux kernel before 2.6.29 on the sparc64 platform allows local users to cause a denial of service (system crash) by reading the /proc/iomem file, related to uninitialized pointers and the request_resource function.Show less
1Arcabit
4Arcavir 2009 Antivirus Protection
Arcavir 2009 Home ProtectionArcavir 2009 Internet Security+1 more
Apr 23, 2026
May 29, 2009
N/A· v4
N/A· v3
7.2 HIGH· v2
The ps_drv.sys kernel driver in ArcaBit ArcaVir 2009 Antivirus Protection 9.4.3201.9 and earlier, ArcaVir 2009 Internet Security 9.4.3202.9 and earlier, ArcaVir 2009 System Protection 9.4.3203.9 and earlier, and ArcaBit...Show more
The ps_drv.sys kernel driver in ArcaBit ArcaVir 2009 Antivirus Protection 9.4.3201.9 and earlier, ArcaVir 2009 Internet Security 9.4.3202.9 and earlier, ArcaVir 2009 System Protection 9.4.3203.9 and earlier, and ArcaBit 2009 Home Protection 9.4.3204.9 and earlier, allows local users to gain privileges via crafted METHOD_NEITHER IOCTL requests to \Device\ps_drv containing arbitrary kernel addresses, as demonstrated using the (1) 0x2A7B802B and possibly (2) 0x2A7B8004 and (3) 0x2A7B802F IOCTLs.Show less
1Jan De Graaff
1Com Simpleboard
Apr 23, 2026
May 28, 2009
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Unrestricted file upload vulnerability in image_upload.php in the SimpleBoard (com_simpleboard) component 1.0.1 and earlier for Mambo allows remote attackers to execute arbitrary code by uploading a file with an executab...Show more
Unrestricted file upload vulnerability in image_upload.php in the SimpleBoard (com_simpleboard) component 1.0.1 and earlier for Mambo allows remote attackers to execute arbitrary code by uploading a file with an executable extension and an image/jpeg content type, then accessing this file via a direct request to the file in components/com_simpleboard/, a different vulnerability than CVE-2006-3528.Show less
1Avg
1Avg Anti Virus
Apr 23, 2026
May 22, 2009
N/A· v4
N/A· v3
10.0 HIGH· v2
The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others a...Show more
The AVG parsing engine 8.5 323, as used in multiple AVG anti-virus products including Anti-Virus Network Edition, Internet Security Netzwerk Edition, Server Edition für Linux/FreeBSD, Anti-Virus SBS Edition, and others allows remote attackers to bypass malware detection via a crafted (1) RAR and (2) ZIP archive.Show less
1F Prot
3F Prot Antivirus
F Prot AvesF Prot Milter
Apr 23, 2026
May 22, 2009
N/A· v4
N/A· v3
10.0 HIGH· v2
Multiple FRISK Software F-Prot anti-virus products, including Antivirus for Exchange, Linux on IBM zSeries, Linux x86 File Servers, Linux x86 Mail Servers, Linux x86 Workstations, Solaris Mail Servers, Antivirus for Wind...Show more
Multiple FRISK Software F-Prot anti-virus products, including Antivirus for Exchange, Linux on IBM zSeries, Linux x86 File Servers, Linux x86 Mail Servers, Linux x86 Workstations, Solaris Mail Servers, Antivirus for Windows, and others, allow remote attackers to bypass malware detection via a crafted CAB archive.Show less
1Matt Wright
1Formmail
Apr 23, 2026
May 22, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
CRLF injection vulnerability in FormMail.pl in Matt Wright FormMail 1.92, and possibly earlier, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the redirect parame...Show more
CRLF injection vulnerability in FormMail.pl in Matt Wright FormMail 1.92, and possibly earlier, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the redirect parameter.Show less
1Activecollab
1Activecollab
Apr 23, 2026
May 22, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
activeCollab 2.1 Corporate allows remote attackers to obtain sensitive information via an invalid re_route parameter to the login script, which reveals the installation path in an error message.
1Phpeasycode
1Pad Site Scripts
Apr 23, 2026
May 20, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
PAD Site Scripts 3.6 allows remote attackers to bypass authentication and gain privileges as other users, including administrative privileges, by setting the authuser cookie parameter to a valid username.
1Smarty
1Smarty
Apr 23, 2026
May 18, 2009
N/A· v4
N/A· v3
10.0 HIGH· v2
The smarty_function_math function in libs/plugins/function.math.php in Smarty 2.6.22 allows context-dependent attackers to execute arbitrary commands via shell metacharacters in the equation attribute of the math functio...Show more
The smarty_function_math function in libs/plugins/function.math.php in Smarty 2.6.22 allows context-dependent attackers to execute arbitrary commands via shell metacharacters in the equation attribute of the math function. NOTE: some of these details are obtained from third party information.Show less