CWE-20
13,776 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.
CVEs (13,776)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing length validation in MIT-SCREEN-SAVER extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing length validation in XINERAMA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing length validation in XFree86 VidModeExtension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
2Debian X.org2Debian Linux X ServerAug 29, 2025 Jan 24, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 xorg-x11-server before 1.19.5 was missing extra length validation in ProcEstablishConnection function allowing malicious X client to cause X server to crash or possibly execute arbitrary code. |
A malicious X-ProxyContextPath or X-Forwarded-Context header containing external resources or embedded code could cause remote code execution. The fix to properly handle these headers was applied on the Apache NiFi 1.5.0...Show more |
A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server. The fix to sanitize host headers and compare to a controlled whitelist was applied on the Apache NiFi 1.5.0...Show more |
1Hp 173A2w75a Firmware A2w76a FirmwareA2w77a Firmware+170 moreNov 21, 2024 Jan 23, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Insufficient Solution DLL Signature Validation allows potential execution of arbitrary code in HP LaserJet Enterprise printers, HP PageWide Enterprise printers, HP LaserJet Managed printers, HP OfficeJet Enterprise print...Show more |
3Canonical DebianNlnetlabs3Debian Linux Ubuntu LinuxUnboundNov 21, 2024 Jan 23, 2018 N/A· v4 5.3 MEDIUM· v3 5.0 MEDIUM· v2 A flaw was found in the way unbound before 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcar...Show more |
When api-config-dir is set to a non-empty value, which is not the case by default, the API in PowerDNS Recursor 4.x up to and including 4.0.6 and 3.x up to and including 3.7.4 allows an authorized user to update the Recu...Show more |
1Netgain Systems 1Enterprise Manager Nov 21, 2024 Jan 23, 2018 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 This vulnerability allows remote attackers to create arbitrary files on vulnerable installations of NetGain Systems Enterprise Manager 7.2.730 build 1034. Although authentication is required to exploit this vulnerability...Show more |
Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay. |
Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay. |
In Zillya! Antivirus 3.0.2230.0, the driver file (zef.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402424. |
In Zillya! Antivirus 3.0.2230.0, the driver file (zef.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C40242C. |
In Zillya! Antivirus 3.0.2230.0, the driver file (zef.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x9C402414. |
1Smartmobilesoftware 1Gitstack Jun 17, 2026 Jan 21, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 An issue was discovered in GitStack through 2.3.10. User controlled input is not sufficiently filtered, allowing an unauthenticated attacker to add a user to the server via the username and password fields to the rest/us...Show more |