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CWE-20

12,832 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 (12,832)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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
1Sap
1Netweaver
May 6, 2026
Nov 6, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Standalone Enqueue Server in SAP Netweaver 7.20, 7.01, and earlier allows remote attackers to cause a denial of service (uncontrolled recursion and crash) via a trace level with a wildcard in the Trace Pattern.
2Canonical
Ffmpeg
2Ffmpeg
Ubuntu Linux
May 6, 2026
Nov 5, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
libavcodec/tiff.c in FFmpeg before 2.4.2 does not properly validate bits-per-pixel fields, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via c...Show more
libavcodec/tiff.c in FFmpeg before 2.4.2 does not properly validate bits-per-pixel fields, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted TIFF data.Show less
2Canonical
Ffmpeg
2Ffmpeg
Ubuntu Linux
May 6, 2026
Nov 5, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly...Show more
libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted MM video data.Show less
3Canonical
DebianPhp
3Debian Linux
PhpUbuntu Linux
May 6, 2026
Nov 5, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The donote function in readelf.c in file through 5.20, as used in the Fileinfo component in PHP 5.4.34, does not ensure that sufficient note headers are present, which allows remote attackers to cause a denial of service...Show more
The donote function in readelf.c in file through 5.20, as used in the Fileinfo component in PHP 5.4.34, does not ensure that sufficient note headers are present, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted ELF file.Show less
1Redhat
1Freeipa
May 6, 2026
Nov 3, 2014
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The ipapwd_chpwop function in daemons/ipa-slapi-plugins/ipa-pwd-extop/ipa_pwd_extop.c in the directory server (dirsrv) in FreeIPA before 3.2.0 allows remote attackers to cause a denial of service (crash) via a connection...Show more
The ipapwd_chpwop function in daemons/ipa-slapi-plugins/ipa-pwd-extop/ipa_pwd_extop.c in the directory server (dirsrv) in FreeIPA before 3.2.0 allows remote attackers to cause a denial of service (crash) via a connection request without a username/dn, related to the 389 directory server.Show less
1Debian
1Advanced Package Tool
May 6, 2026
Nov 3, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
The apt-get download command in APT before 1.0.9 does not properly validate signatures for packages, which allows remote attackers to execute arbitrary code via a crafted package.
1Debian
1Advanced Package Tool
May 6, 2026
Nov 3, 2014
N/A· v4
N/A· v3
7.5 HIGH· v2
APT before 1.0.9, when the Acquire::GzipIndexes option is enabled, does not validate checksums, which allows remote attackers to execute arbitrary code via a crafted package.
1Debian
1Advanced Package Tool
May 6, 2026
Nov 3, 2014
N/A· v4
N/A· v3
6.8 MEDIUM· v2
APT before 1.0.9 does not "invalidate repository data" when moving from an unauthenticated to authenticated state, which allows remote attackers to have unspecified impact via crafted repository data.