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CWE-20

13,674 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.

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CVEs (13,674)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
3Canonical
DebianLinux
3Debian Linux
Linux KernelUbuntu Linux
Apr 23, 2026
Apr 22, 2007
N/A· v4
N/A· v3
4.7 MEDIUM· v2
A typo in Linux kernel 2.6 before 2.6.21-rc6 and 2.4 before 2.4.35 causes RTA_MAX to be used as an array size instead of RTN_MAX, which leads to an "out of bound access" by the (1) dn_fib_props (dn_fib.c, DECNet) and (2)...Show more
A typo in Linux kernel 2.6 before 2.6.21-rc6 and 2.4 before 2.4.35 causes RTA_MAX to be used as an array size instead of RTN_MAX, which leads to an "out of bound access" by the (1) dn_fib_props (dn_fib.c, DECNet) and (2) fib_props (fib_semantics.c, IPv4) functions.Show less
1Quagga
1Quagga
Apr 23, 2026
Apr 12, 2007
N/A· v4
N/A· v3
6.3 MEDIUM· v2
bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of...Show more
bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.Show less
1Nullsoft
1Winamp
Apr 23, 2026
Apr 10, 2007
N/A· v4
N/A· v3
9.3 HIGH· v2
The Impulse Tracker (IT) and ScreamTracker 3 (S3M) modules in IN_MOD.DLL in AOL Nullsoft Winamp 5.33 allows remote attackers to execute arbitrary code via a crafted (1) .IT or (2) .S3M file containing integer values that...Show more
The Impulse Tracker (IT) and ScreamTracker 3 (S3M) modules in IN_MOD.DLL in AOL Nullsoft Winamp 5.33 allows remote attackers to execute arbitrary code via a crafted (1) .IT or (2) .S3M file containing integer values that are used as memory offsets, which triggers memory corruption.Show less
1Maildwarf
1Maildwarf
Apr 23, 2026
Apr 2, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Unspecified vulnerability in MailDwarf 3.01 and earlier allows remote attackers to send e-mail to addresses different from the configured addresses.
1Symantec
8Antivirus
Client SecurityNorton 360+5 more
Apr 23, 2026
Apr 2, 2007
N/A· v4
N/A· v3
4.9 MEDIUM· v2
SPBBCDrv.sys in Symantec Norton Personal Firewall 2006 9.1.0.33 and 9.1.1.7 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service...Show more
SPBBCDrv.sys in Symantec Norton Personal Firewall 2006 9.1.0.33 and 9.1.1.7 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service (crash) or possibly execute arbitrary code via crafted arguments to the (1) NtCreateMutant and (2) NtOpenEvent functions. NOTE: it was later reported that Norton Internet Security 2008 15.0.0.60, and possibly other versions back to 2006, are also affected.Show less
3Apache
CanonicalRedhat
7Enterprise Linux Desktop
Enterprise Linux EusEnterprise Linux Server+4 more
Apr 23, 2026
Mar 30, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
PerlRun.pm in Apache mod_perl before 1.30, and RegistryCooker.pm in mod_perl 2.x, does not properly escape PATH_INFO before use in a regular expression, which allows remote attackers to cause a denial of service (resourc...Show more
PerlRun.pm in Apache mod_perl before 1.30, and RegistryCooker.pm in mod_perl 2.x, does not properly escape PATH_INFO before use in a regular expression, which allows remote attackers to cause a denial of service (resource consumption) via a crafted URI.Show less
1Datarescue
1Ida Pro
Apr 23, 2026
Mar 24, 2007
N/A· v4
N/A· v3
10.0 HIGH· v2
The processor_request function in the debugger server for DataRescue IDA Pro 5.0 and 5.1 does not verify that authentication has taken place before invoking the perform_request function, which allows remote attackers to...Show more
The processor_request function in the debugger server for DataRescue IDA Pro 5.0 and 5.1 does not verify that authentication has taken place before invoking the perform_request function, which allows remote attackers to perform unauthorized actions.Show less
1Netxautomation
1Netxeib
Apr 23, 2026
Mar 21, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
NETxAutomation NETxEIB OPC Server before 3.0.1300 does not properly validate OLE for Process Control (OPC) server handles, which allows attackers to cause a denial of service or possibly execute arbitrary code via unspec...Show more
NETxAutomation NETxEIB OPC Server before 3.0.1300 does not properly validate OLE for Process Control (OPC) server handles, which allows attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors involving the (1) IOPCSyncIO::Read, (2) IOPCSyncIO::Write, (3) IOPCServer::AddGroup, (4) IOPCServer::RemoveGroup, (5) IOPCCommon::SetClientName, and (6) IOPCGroupStateMgt::CloneGroup functions, which allow access to arbitrary memory. NOTE: the vectors might be limited to attackers with physical access.Show less
1Koan Software
1Mega Mall
Apr 23, 2026
Mar 20, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
product_review.php in Koan Software Mega Mall allows remote attackers to obtain the installation path via a request with an empty value of the x[] parameter.
1Mcgallery
1Mcgallery
Apr 23, 2026
Mar 16, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
download.php in McGallery 0.5b allows remote attackers to read arbitrary files and obtain script source code via the filename parameter.
1Symantec
6Client Security
Norton AntispamNorton Antivirus+3 more
Apr 23, 2026
Mar 16, 2007
N/A· v4
N/A· v3
1.9 LOW· v2
The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products, allows lo...Show more
The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products, allows local users to cause a denial of service (system crash) by sending crafted data to the driver's \Device file, which triggers invalid memory access, a different vulnerability than CVE-2006-4855.Show less
1Rim
3Blackberry
Blackberry 8100Blackberry Browser
Apr 23, 2026
Mar 14, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The 4thPass browser (BlackBerry Browser) on the RIM BlackBerry 8100 (Pearl) before 4.2.1 allows remote attackers to cause a denial of service (temporary functionality loss) via a long href attribute in a link in a WML pa...Show more
The 4thPass browser (BlackBerry Browser) on the RIM BlackBerry 8100 (Pearl) before 4.2.1 allows remote attackers to cause a denial of service (temporary functionality loss) via a long href attribute in a link in a WML page.Show less
1Astrocam
1Astrocam
Apr 23, 2026
Mar 13, 2007
N/A· v4
N/A· v3
7.8 HIGH· v2
The web interface in AstroCam 2.0.0 through 2.6.5 allows remote attackers to cause a denial of service (daemon shutdown) via requests that contain a large amount of data in the "a" variable, which "fills up the message q...Show more
The web interface in AstroCam 2.0.0 through 2.6.5 allows remote attackers to cause a denial of service (daemon shutdown) via requests that contain a large amount of data in the "a" variable, which "fills up the message queue."Show less
1Agnitum
1Outpost Firewall
Apr 23, 2026
Mar 7, 2007
N/A· v4
N/A· v3
4.9 MEDIUM· v2
The Sandbox.sys driver in Outpost Firewall PRO 4.0, and possibly earlier versions, does not validate arguments to hooked SSDT functions, which allows local users to cause a denial of service (crash) via invalid arguments...Show more
The Sandbox.sys driver in Outpost Firewall PRO 4.0, and possibly earlier versions, does not validate arguments to hooked SSDT functions, which allows local users to cause a denial of service (crash) via invalid arguments to the (1) NtAssignProcessToJobObject,, (2) NtCreateKey, (3) NtCreateThread, (4) NtDeleteFile, (5) NtLoadDriver, (6) NtOpenProcess, (7) NtProtectVirtualMemory, (8) NtReplaceKey, (9) NtTerminateProcess, (10) NtTerminateThread, (11) NtUnloadDriver, and (12) NtWriteVirtualMemory functions.Show less
1Kde
1K Mail
Apr 23, 2026
Mar 7, 2007
N/A· v4
N/A· v3
2.6 LOW· v2
Kmail 1.9.1 on KDE 3.5.2, with "Prefer HTML to Plain Text" enabled, allows remote attackers to cause a denial of service (crash) via an HTML e-mail with certain table and frameset tags that trigger a segmentation fault,...Show more
Kmail 1.9.1 on KDE 3.5.2, with "Prefer HTML to Plain Text" enabled, allows remote attackers to cause a denial of service (crash) via an HTML e-mail with certain table and frameset tags that trigger a segmentation fault, possibly involving invalid free or delete operations.Show less
1Planerd.net
1P News
Apr 23, 2026
Mar 6, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Unrestricted file upload vulnerability in P-News 2.0 allows remote attackers to upload and execute arbitrary files via an avatar file. NOTE: the provenance of this information is unknown; the details are obtained solely...Show more
Unrestricted file upload vulnerability in P-News 2.0 allows remote attackers to upload and execute arbitrary files via an avatar file. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.Show less
1Wordpress
1Wordpress
Apr 23, 2026
Mar 5, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
WordPress 2.1.1, as downloaded from some official distribution sites during February and March 2007, contains an externally introduced backdoor that allows remote attackers to execute arbitrary commands via (1) an eval i...Show more
WordPress 2.1.1, as downloaded from some official distribution sites during February and March 2007, contains an externally introduced backdoor that allows remote attackers to execute arbitrary commands via (1) an eval injection vulnerability in the ix parameter to wp-includes/feed.php, and (2) an untrusted passthru call in the iz parameter to wp-includes/theme.php.Show less
1Cisco
10Catalyst 6000 Ws Svc Nam 1
Catalyst 6000 Ws Svc Nam 2Catalyst 6000 Ws X6380 Nam+7 more
Apr 23, 2026
Mar 3, 2007
N/A· v4
N/A· v3
10.0 HIGH· v2
The Network Analysis Module (NAM) in Cisco Catalyst Series 6000, 6500, and 7600 allows remote attackers to execute arbitrary commands via certain SNMP packets that are spoofed from the NAM's own IP address.
1Bj Sintay
1Sitex
Apr 23, 2026
Mar 3, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Unrestricted file upload vulnerability in sitex allows remote attackers to upload arbitrary PHP code via an avatar filename with a double extension such as .php.jpg, which fails verification and is saved as a .php file.
1Webspell
1Webspell
Apr 23, 2026
Mar 2, 2007
N/A· v4
N/A· v3
4.6 MEDIUM· v2
Unrestricted file upload vulnerability in webSPELL allows remote authenticated administrators to upload and execute arbitrary PHP code via the add squad feature. NOTE: this issue may be an administrative feature, in whi...Show more
Unrestricted file upload vulnerability in webSPELL allows remote authenticated administrators to upload and execute arbitrary PHP code via the add squad feature. NOTE: this issue may be an administrative feature, in which case this CVE may be REJECTED.Show less