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CWE-20

12,724 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 (12,724)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Djangoproject
1Django
Apr 29, 2026
Jan 10, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The password reset functionality in django.contrib.auth in Django before 1.1.3, 1.2.x before 1.2.4, and 1.3.x before 1.3 beta 1 does not validate the length of a string representing a base36 timestamp, which allows remot...Show more
The password reset functionality in django.contrib.auth in Django before 1.1.3, 1.2.x before 1.2.4, and 1.3.x before 1.3 beta 1 does not validate the length of a string representing a base36 timestamp, which allows remote attackers to cause a denial of service (resource consumption) via a URL that specifies a large base36 integer.Show less
1Cisco
1Ios
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
STCAPP (aka the SCCP telephony control application) on Cisco IOS before 15.0(1)XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service (port hang) by simul...Show more
STCAPP (aka the SCCP telephony control application) on Cisco IOS before 15.0(1)XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service (port hang) by simultaneously ending two calls that were controlled by CallManager Express (CME), aka Bug ID CSCtd42552.Show less
1Cisco
1Ios
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
7.1 HIGH· v2
Cisco IOS before 15.0(1)XA1, when certain TFTP debugging is enabled, allows remote attackers to cause a denial of service (device crash) via a TFTP copy over IPv6, aka Bug ID CSCtb28877.
1Redhat
1Evince
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
7.6 HIGH· v2
Array index error in the VF font parser in the dvi-backend component in Evince 2.32 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted fo...Show more
Array index error in the VF font parser in the dvi-backend component in Evince 2.32 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font in conjunction with a DVI file that is processed by the thumbnailer.Show less
1Redhat
1Evince
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
7.6 HIGH· v2
Array index error in the PK font parser in the dvi-backend component in Evince 2.32 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted fo...Show more
Array index error in the PK font parser in the dvi-backend component in Evince 2.32 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font in conjunction with a DVI file that is processed by the thumbnailer.Show less
1Cisco
1Ios
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connectio...Show more
Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a certain IRC server, related to a "corrupted magic value," aka Bug ID CSCso05336.Show less
1Cisco
35500 Series Adaptive Security Appliance
Adaptive Security Appliance SoftwareAsa 5500
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.2(3) do not properly handle Online Certificate Status Protocol (OCSP) connection failures, which allows remote OCSP responders to cause...Show more
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.2(3) do not properly handle Online Certificate Status Protocol (OCSP) connection failures, which allows remote OCSP responders to cause a denial of service (TCP socket exhaustion) by rejecting connection attempts, aka Bug ID CSCsz36816.Show less
1Pidgin
2Libpurple
Pidgin
Apr 29, 2026
Jan 7, 2011
N/A· v4
N/A· v3
4.0 MEDIUM· v2
directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short...Show more
directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short p2pv2 packet in a DirectConnect (aka direct connection) session.Show less
3Linux
OpensuseSuse
5Linux Enterprise Desktop
Linux Enterprise Real Time ExtensionLinux Enterprise Server+2 more
Apr 29, 2026
Jan 3, 2011
N/A· v4
N/A· v3
4.7 MEDIUM· v2
The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 2.6.36.2 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device.
1Redhat
3Jboss Enterprise Application Platform
Jboss Enterprise Web PlatformJboss Remoting
Apr 29, 2026
Dec 30, 2010
N/A· v4
N/A· v3
2.6 LOW· v2
The org.jboss.remoting.transport.bisocket.BisocketServerInvoker$SecondaryServerSocketThread.run method in JBoss Remoting 2.2.x before 2.2.3.SP4 and 2.5.x before 2.5.3.SP2 in Red Hat JBoss Enterprise Application Platform...Show more
The org.jboss.remoting.transport.bisocket.BisocketServerInvoker$SecondaryServerSocketThread.run method in JBoss Remoting 2.2.x before 2.2.3.SP4 and 2.5.x before 2.5.3.SP2 in Red Hat JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.3 through 4.3.0.CP09, and 5.1.0; and JBoss Enterprise Web Platform (aka JBEWP) 5.1.0; allows remote attackers to cause a denial of service (daemon outage) by establishing a bisocket control connection TCP session, and then not sending any application data.Show less
1Redhat
2Jboss Enterprise Application Platform
Jboss Enterprise Soa Platform
Apr 29, 2026
Dec 30, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
The serialization implementation in JBoss Drools in Red Hat JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.3 before 4.3.0.CP09 and JBoss Enterprise SOA Platform 4.2 and 4.3 supports the embedding of cla...Show more
The serialization implementation in JBoss Drools in Red Hat JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.3 before 4.3.0.CP09 and JBoss Enterprise SOA Platform 4.2 and 4.3 supports the embedding of class files, which allows remote attackers to execute arbitrary code via a crafted static initializer.Show less
2Intel
Symantec
3Antivirus
Endpoint ProtectionIntel Alert Management System
Apr 29, 2026
Dec 22, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The GetStringAMSHandler function in prgxhndl.dll in hndlrsvc.exe in the Intel Alert Handler service (aka Symantec Intel Handler service) in Intel Alert Management System (AMS), as used in Symantec Antivirus Corporate Edi...Show more
The GetStringAMSHandler function in prgxhndl.dll in hndlrsvc.exe in the Intel Alert Handler service (aka Symantec Intel Handler service) in Intel Alert Management System (AMS), as used in Symantec Antivirus Corporate Edition 10.1.4.4010 on Windows 2000 SP4 and Symantec Endpoint Protection before 11.x, does not properly validate the CommandLine field of an AMS request, which allows remote attackers to cause a denial of service (application crash) via a crafted request.Show less
1Google
2Chrome
Chrome Os
Apr 29, 2026
Dec 22, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The ThemeInstalledInfoBarDelegate::Observe function in browser/extensions/theme_installed_infobar_delegate.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle incorrect tab in...Show more
The ThemeInstalledInfoBarDelegate::Observe function in browser/extensions/theme_installed_infobar_delegate.cc in Google Chrome before 8.0.552.224 and Chrome OS before 8.0.552.343 does not properly handle incorrect tab interaction by an extension, which allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted extension.Show less
1Symantec
1Endpoint Protection
Apr 29, 2026
Dec 22, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
fw_charts.php in the reporting module in the Manager (aka SEPM) component in Symantec Endpoint Protection (SEP) 11.x before 11 RU6 MP2 allows remote attackers to bypass intended restrictions on report generation, overwri...Show more
fw_charts.php in the reporting module in the Manager (aka SEPM) component in Symantec Endpoint Protection (SEP) 11.x before 11 RU6 MP2 allows remote attackers to bypass intended restrictions on report generation, overwrite arbitrary PHP scripts, and execute arbitrary code via a crafted request.Show less
1Isc
1Dhcp
Apr 29, 2026
Dec 17, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
ISC DHCP server 4.2 before 4.2.0-P2, when configured to use failover partnerships, allows remote attackers to cause a denial of service (communications-interrupted state and DHCP client service loss) by connecting to a p...Show more
ISC DHCP server 4.2 before 4.2.0-P2, when configured to use failover partnerships, allows remote attackers to cause a denial of service (communications-interrupted state and DHCP client service loss) by connecting to a port that is only intended for a failover peer, as demonstrated by a Nagios check_tcp process check to TCP port 520.Show less
1Ibm
1Lotus Notes Traveler
Apr 29, 2026
Dec 16, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
An unspecified Domino API in IBM Lotus Notes Traveler before 8.5.1.1 does not properly handle MIME types, which allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors.
1Ibm
1Lotus Notes Traveler
Apr 29, 2026
Dec 16, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
IBM Lotus Notes Traveler before 8.5.1.3 allows remote attackers to cause a denial of service (sync failure) via a malformed document.
1Ibm
1Lotus Notes Traveler
Apr 29, 2026
Dec 16, 2010
N/A· v4
N/A· v3
2.1 LOW· v2
IBM Lotus Notes Traveler before 8.5.1.2 allows remote authenticated users to cause a denial of service (daemon crash) by accepting a meeting invitation with an iNotes client and then accepting this meeting invitation wit...Show more
IBM Lotus Notes Traveler before 8.5.1.2 allows remote authenticated users to cause a denial of service (daemon crash) by accepting a meeting invitation with an iNotes client and then accepting this meeting invitation with an iPhone client.Show less
1Microsoft
1Windows Server 2008
Apr 29, 2026
Dec 16, 2010
N/A· v4
N/A· v3
4.9 MEDIUM· v2
Hyper-V in Microsoft Windows Server 2008 Gold, SP2, and R2 allows guest OS users to cause a denial of service (host OS hang) by sending a crafted encapsulated packet over the VMBus, aka "Hyper-V VMBus Vulnerability."
1Microsoft
2Windows 7
Windows Server 2008
Apr 29, 2026
Dec 16, 2010
N/A· v4
N/A· v3
7.2 HIGH· v2
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Win32k Memor...Show more
win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 and Windows 7 does not properly validate user-mode input, which allows local users to gain privileges via a crafted application, aka "Win32k Memory Corruption Vulnerability."Show less