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CWE-20

12,946 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 (12,946)

CVE
VENDORS
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CVSS
1Zephyrproject
1Zephyr
Jun 17, 2026
May 25, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835). For more information, s...Show more
Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqhShow less
4Debian
NetappRedhat+1 more
4Debian Linux
Enterprise LinuxLibwebp+1 more
Jun 17, 2026
May 21, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memory. The highest threat from this vulnerability is to the service availability.
2Fedoraproject
Redhat
3Ceph
Ceph StorageFedora
Jun 17, 2026
May 18, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The g...Show more
A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.Show less
3Debian
FedoraprojectRedhat
4Ceph
Ceph StorageDebian Linux+1 more
Jun 17, 2026
May 17, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in t...Show more
A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. In addition, the prior bug fix for CVE-2020-10753 did not account for the use of \r as a header separator, thus a new flaw has been created.Show less
1Redhat
1Openshift Container Platform
Jun 17, 2026
May 14, 2021
N/A· v4
7.1 HIGH· v3
4.6 MEDIUM· v2
A Zip Slip vulnerability was found in the oc binary in openshift-clients where an arbitrary file write is achieved by using a specially crafted raw container image (.tar file) which contains symbolic links. The vulnerabi...Show more
A Zip Slip vulnerability was found in the oc binary in openshift-clients where an arbitrary file write is achieved by using a specially crafted raw container image (.tar file) which contains symbolic links. The vulnerability is limited to the command `oc image extract`. If a symbolic link is first created pointing within the tarball, this allows further symbolic links to bypass the existing path check. This flaw allows the tarball to create links outside the tarball's parent directory, allowing for executables or configuration files to be overwritten, resulting in arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions up to and including openshift-clients-4.7.0-202104250659.p0.git.95881af are affected.Show less
1Google
1Tensorflow
Jun 17, 2026
May 14, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
TensorFlow is an end-to-end open source platform for machine learning. Incomplete validation in `SparseReshape` results in a denial of service based on a `CHECK`-failure. The implementation(https://github.com/tensorflow/...Show more
TensorFlow is an end-to-end open source platform for machine learning. Incomplete validation in `SparseReshape` results in a denial of service based on a `CHECK`-failure. The implementation(https://github.com/tensorflow/tensorflow/blob/e87b51ce05c3eb172065a6ea5f48415854223285/tensorflow/core/kernels/sparse_reshape_op.cc#L40) has no validation that the input arguments specify a valid sparse tensor. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2 and TensorFlow 2.3.3, as these are the only affected versions.Show less
1Ibm
1Cloud Pak For Security
Jun 17, 2026
May 14, 2021
N/A· v4
2.4 LOW· v3
4.0 MEDIUM· v2
IBM Cloud Pak for Security (CP4S) 1.4.0.0, 1.5.0.0, 1.5.0.1, 1.6.0.0, and 1.6.0.1 could allow a privileged user to inject inject malicious data using a specially crafted HTTP request due to improper input validation.
1Mercedes Benz
1Mercedes Benz User Experience
Jun 17, 2026
May 13, 2021
N/A· v4
6.8 MEDIUM· v3
2.1 LOW· v2
An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. A Message Length is not checked in the HiQnet Protocol, leading to remote code execution.
3Debian
FedoraprojectUclouvain
3Debian Linux
FedoraOpenjpeg
Jun 17, 2026
May 13, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integr...Show more
A flaw was found in OpenJPEG’s encoder. This flaw allows an attacker to pass specially crafted x,y offset input to OpenJPEG to use during encoding. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.Show less
3Debian
FedoraprojectLibrdf
3Debian Linux
FedoraRaptor Rdf Syntax Library
Jun 17, 2026
May 13, 2021
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
A malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common.
4Debian
FedoraprojectRedhat+1 more
4Debian Linux
Enterprise LinuxFedora+1 more
Jun 17, 2026
May 13, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat f...Show more
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.Show less
1Beckhoff
3Ipc Diagnostics Ua Server
Tf6100Twincat Opc Ua Server
Jun 17, 2026
May 13, 2021
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send seve...Show more
TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send several specifically crafted requests to the running OPC UA server. After some of these requests the OPC UA server is no longer responsive to any client. This is without effect to the real-time functionality of IPCs.Show less
1Blackberry
1Unified Endpoint Management
Jun 17, 2026
May 13, 2021
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A Denial of Service due to Improper Input Validation vulnerability in the Management Console component of BlackBerry UEM version(s) 12.13.1 QF2 and earlier and 12.12.1a QF6 and earlier could allow an attacker to potentia...Show more
A Denial of Service due to Improper Input Validation vulnerability in the Management Console component of BlackBerry UEM version(s) 12.13.1 QF2 and earlier and 12.12.1a QF6 and earlier could allow an attacker to potentially to prevent any new user connections.Show less
3Arista
SamsungSiemens
19C 100 Firmware
C 110 FirmwareC 120 Firmware+16 more
Jun 17, 2026
May 11, 2021
N/A· v4
5.3 MEDIUM· v3
2.9 LOW· v2
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WPA, WPA2, and WPA3 implementations reassemble fragments with non-consecutive packet numbers. An adversary can abuse this to exfiltrate selected fragm...Show more
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WPA, WPA2, and WPA3 implementations reassemble fragments with non-consecutive packet numbers. An adversary can abuse this to exfiltrate selected fragments. This vulnerability is exploitable when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used. Note that WEP is vulnerable to this attack by design.Show less
2Samsung
Siemens
136gk5763 1al00 3aa0 Firmware
6gk5763 1al00 3da0 Firmware6gk5763 1al00 7da0 Firmware+10 more
Jun 17, 2026
May 11, 2021
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept second (or subsequent) broadcast fragments even when sent in plaintext and process them as full unfrag...Show more
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept second (or subsequent) broadcast fragments even when sent in plaintext and process them as full unfragmented frames. An adversary can abuse this to inject arbitrary network packets independent of the network configuration.Show less
3Arista
SamsungSiemens
18C 100 Firmware
C 110 FirmwareC 120 Firmware+15 more
Jun 17, 2026
May 11, 2021
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext A-MSDU frames as long as the first 8 bytes correspond to a valid RFC1042 (i.e., LLC/SNAP) he...Show more
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext A-MSDU frames as long as the first 8 bytes correspond to a valid RFC1042 (i.e., LLC/SNAP) header for EAPOL. An adversary can abuse this to inject arbitrary network packets independent of the network configuration.Show less
3Alfa
AristaSiemens
6Awus036h Firmware
C 65 FirmwareC 75 Firmware+3 more
Jun 17, 2026
May 11, 2021
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this...Show more
An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.Show less
1Microsoft
1Exchange Server
Jun 17, 2026
May 11, 2021
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Microsoft Exchange Server Remote Code Execution Vulnerability
1Sap
1Netweaver Process Integration
Jun 17, 2026
May 11, 2021
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicio...Show more
The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicious XML which when uploaded and parsed by the application, could lead to Denial-of-service conditions due to consumption of a large amount of system memory, thus highly impacting system availability.Show less
1Mit
1Universal Turing Machine
Jun 17, 2026
May 10, 2021
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Insufficient input validation in the Marvin Minsky 1967 implementation of the Universal Turing Machine allows program users to execute arbitrary code via crafted data. For example, a tape head may have an unexpected loca...Show more
Insufficient input validation in the Marvin Minsky 1967 implementation of the Universal Turing Machine allows program users to execute arbitrary code via crafted data. For example, a tape head may have an unexpected location after the processing of input composed of As and Bs (instead of 0s and 1s). NOTE: the discoverer states "this vulnerability has no real-world implications."Show less