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CWE-20

13,740 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 (13,740)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
3Fedoraproject
OpenstackRedhat
3Fedora
NeutronOpenstack
May 6, 2026
Nov 24, 2014
N/A· v4
N/A· v3
4.0 MEDIUM· v2
OpenStack Neutron before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service (crash) via a crafted dns_nameservers value in the DNS configuration.
4Canonical
DebianGnu+1 more
4Debian Linux
GlibcOpensuse+1 more
May 6, 2026
Nov 24, 2014
N/A· v4
N/A· v3
4.6 MEDIUM· v2
The wordexp function in GNU C Library (aka glibc) 2.21 does not enforce the WRDE_NOCMD flag, which allows context-dependent attackers to execute arbitrary commands, as demonstrated by input containing "$((`...`))".
1Moodle
1Moodle
May 6, 2026
Nov 24, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The LTI module in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not properly restrict the parameters used in a return URL, which allows remote attackers to trigger the generat...Show more
The LTI module in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 does not properly restrict the parameters used in a return URL, which allows remote attackers to trigger the generation of arbitrary messages via a modified URL, related to mod/lti/locallib.php and mod/lti/return.php.Show less
3Debian
OpensuseXen
3Debian Linux
OpensuseXen
May 6, 2026
Nov 19, 2014
N/A· v4
N/A· v3
5.4 MEDIUM· v2
The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by lev...Show more
The do_mmu_update function in arch/x86/mm.c in Xen 4.x through 4.4.x does not properly restrict updates to only PV page tables, which allows remote PV guests to cause a denial of service (NULL pointer dereference) by leveraging hardware emulation services for HVM guests using Hardware Assisted Paging (HAP).Show less
1Google
1Chrome
May 6, 2026
Nov 19, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Google Chrome before 38.0.2125.101 allows remote attackers to spoof the address bar by placing a blob: substring at the beginning of the URL, followed by the original URI scheme and a long username string.
1Mantisbt
1Mantisbt
May 6, 2026
Nov 18, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
The XmlImportExport plugin in MantisBT 1.2.17 and earlier allows remote attackers to execute arbitrary PHP code via a crafted (1) description field or (2) issuelink attribute in an XML file, which is not properly handled...Show more
The XmlImportExport plugin in MantisBT 1.2.17 and earlier allows remote attackers to execute arbitrary PHP code via a crafted (1) description field or (2) issuelink attribute in an XML file, which is not properly handled when executing the preg_replace function with the e modifier.Show less
1Apple
3Iphone Os
Mac Os XTvos
May 6, 2026
Nov 18, 2014
N/A· v4
N/A· v3
9.3 HIGH· v2
The kernel in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly validate IOSharedDataQueue object metadata, which allows attackers to execute arbitrary code in a privileged context via a crafted applicat...Show more
The kernel in Apple iOS before 8.1.1 and Apple TV before 7.0.2 does not properly validate IOSharedDataQueue object metadata, which allows attackers to execute arbitrary code in a privileged context via a crafted application.Show less
1Ibm
1Security Identity Manager
May 6, 2026
Nov 18, 2014
N/A· v4
N/A· v3
4.3 MEDIUM· v2
IBM Security Identity Manager 6.x before 6.0.0.3 IF14 allows remote attackers to conduct clickjacking attacks via unspecified vectors.
5Canonical
DebianQemu+2 more
11Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+8 more
May 6, 2026
Nov 14, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value.
1Forgerock
1Openam
May 6, 2026
Nov 14, 2014
N/A· v4
N/A· v3
3.5 LOW· v2
The Core Server in OpenAM 9.5.3 through 9.5.5, 10.0.0 through 10.0.2, 10.1.0-Xpress, and 11.0.0 through 11.0.2, when deployed on a multi-server network, allows remote authenticated users to cause a denial of service (inf...Show more
The Core Server in OpenAM 9.5.3 through 9.5.5, 10.0.0 through 10.0.2, 10.1.0-Xpress, and 11.0.0 through 11.0.2, when deployed on a multi-server network, allows remote authenticated users to cause a denial of service (infinite loop) via a crafted cookie in a request.Show less
1Microsoft
8Windows 7
Windows 8Windows 8.1+5 more
May 6, 2026
Nov 11, 2014
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The Windows Audio service in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to...Show more
The Windows Audio service in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to gain privileges via a crafted web site, as demonstrated by execution of web script in Internet Explorer, aka "Windows Audio Service Vulnerability."Show less
1Microsoft
1.net Framework
May 6, 2026
Nov 11, 2014
N/A· v4
N/A· v3
9.3 HIGH· v2
Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remotin...Show more
Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly perform TypeFilterLevel checks, which allows remote attackers to execute arbitrary code via crafted data to a .NET Remoting endpoint, aka "TypeFilterLevel Vulnerability."Show less
7Canonical
DebianLinux+4 more
10Debian Linux
Enterprise LinuxEnterprise Mrg+7 more
May 6, 2026
Nov 10, 2014
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malformed ASCONF chunk, related to net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c...Show more
The SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (system crash) via a malformed ASCONF chunk, related to net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c.Show less
1Linux
1Linux Kernel
May 6, 2026
Nov 10, 2014
N/A· v4
N/A· v3
2.1 LOW· v2
arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.12 does not have an exit handler for the INVEPT instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted ap...Show more
arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.12 does not have an exit handler for the INVEPT instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.Show less
1Ibm
1Db2
May 6, 2026
Nov 8, 2014
N/A· v4
N/A· v3
3.5 LOW· v2
IBM DB2 9.7 before FP10, 9.8 through FP5, 10.1 through FT4, and 10.5 through FP4 on Linux, UNIX, and Windows, when immediate AUTO_REVAL is enabled, allows remote authenticated users to cause a denial of service (daemon c...Show more
IBM DB2 9.7 before FP10, 9.8 through FP5, 10.1 through FT4, and 10.5 through FP4 on Linux, UNIX, and Windows, when immediate AUTO_REVAL is enabled, allows remote authenticated users to cause a denial of service (daemon crash) via a crafted ALTER TABLE statement.Show less
1Ibm
1Db2
May 6, 2026
Nov 8, 2014
N/A· v4
N/A· v3
4.0 MEDIUM· v2
IBM DB2 9.7 before FP10 and 9.8 through FP5 on Linux, UNIX, and Windows allows remote authenticated users to cause a denial of service (daemon crash) via a crafted ALTER TABLE statement.
1Trendmicro
1Interscan Web Security Virtual Appliance
May 6, 2026
Nov 7, 2014
N/A· v4
N/A· v3
4.0 MEDIUM· v2
The AdminUI in Trend Micro InterScan Web Security Virtual Appliance (IWSVA) before 6.0 HF build 1244 allows remote authenticated users to read arbitrary files via vectors related to configuration input when saving filter...Show more
The AdminUI in Trend Micro InterScan Web Security Virtual Appliance (IWSVA) before 6.0 HF build 1244 allows remote authenticated users to read arbitrary files via vectors related to configuration input when saving filters.Show less
1Cisco
4Air Ct5760
Ios XeWs C3850+1 more
May 6, 2026
Nov 7, 2014
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the "request system shell" challenge response, which allows local users to obtain Linux root access by leveraging admini...Show more
Cisco IOS XE 3.5E and earlier on WS-C3850, WS-C3860, and AIR-CT5760 devices does not properly parse the "request system shell" challenge response, which allows local users to obtain Linux root access by leveraging administrative privilege, aka Bug ID CSCur09815.Show less
1Cisco
8B200 M3
B200 M4B22 M3+5 more
May 6, 2026
Nov 7, 2014
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Cisco Unified Computing System on B-Series blade servers allows local users to gain shell privileges via a crafted (1) ping6 or (2) traceroute6 command, aka Bug ID CSCuq38176.
1Cisco
7Rv120w
Rv120w FirmwareRv180+4 more
May 6, 2026
Nov 7, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Cisco RV router firmware on RV220W devices, before 1.0.5.9 on RV120W devices, and before 1.0.4.14 on RV180 and RV180W devices allows remote attackers to upload files to arbitrary locations via a crafted HTTP request,...Show more
The Cisco RV router firmware on RV220W devices, before 1.0.5.9 on RV120W devices, and before 1.0.4.14 on RV180 and RV180W devices allows remote attackers to upload files to arbitrary locations via a crafted HTTP request, aka Bug ID CSCuh86998.Show less