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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
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
May 6, 2026
Mar 9, 2016
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
OLE in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows remote attackers to execute arbitra...Show more
OLE in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows remote attackers to execute arbitrary code via a crafted file, aka "Windows OLE Memory Remote Code Execution Vulnerability," a different vulnerability than CVE-2016-0091.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
May 6, 2026
Mar 9, 2016
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
OLE in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows remote attackers to execute arbitra...Show more
OLE in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 allows remote attackers to execute arbitrary code via a crafted file, aka "Windows OLE Memory Remote Code Execution Vulnerability," a different vulnerability than CVE-2016-0092.Show less
1Google
1Chrome
May 6, 2026
Mar 6, 2016
N/A· v4
8.8 HIGH· v3
9.3 HIGH· v2
WebKit/Source/core/layout/LayoutBlock.cpp in Blink, as used in Google Chrome before 49.0.2623.75, does not properly determine when anonymous block wrappers may exist, which allows remote attackers to cause a denial of se...Show more
WebKit/Source/core/layout/LayoutBlock.cpp in Blink, as used in Google Chrome before 49.0.2623.75, does not properly determine when anonymous block wrappers may exist, which allows remote attackers to cause a denial of service (incorrect cast and assertion failure) or possibly have unspecified other impact via crafted JavaScript code.Show less
1Cisco
1Prime Infrastructure
May 6, 2026
Mar 3, 2016
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Cisco Prime Infrastructure 3.0 allows remote authenticated users to execute arbitrary code via a crafted HTTP request that is mishandled during viewing of a log file, aka Bug ID CSCuw81494.
1Cisco
1Web Security Appliance
May 6, 2026
Mar 3, 2016
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
The HTTPS Proxy feature in Cisco AsyncOS before 8.5.3-051 and 9.x before 9.0.0-485 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (service outage) by leveraging certain intra...Show more
The HTTPS Proxy feature in Cisco AsyncOS before 8.5.3-051 and 9.x before 9.0.0-485 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (service outage) by leveraging certain intranet connectivity and sending a malformed HTTPS request, aka Bug ID CSCuu24840.Show less
1Zyxel
1Gs1900 10hp Firmware
May 6, 2026
Mar 3, 2016
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
Cisco NX-OS 7.1(1)N1(1) on Nexus 5500, 5600, and 6000 devices does not properly validate PDUs in SNMP packets, which allows remote attackers to cause a denial of service (SNMP application restart) via a crafted packet, a...Show more
Cisco NX-OS 7.1(1)N1(1) on Nexus 5500, 5600, and 6000 devices does not properly validate PDUs in SNMP packets, which allows remote attackers to cause a denial of service (SNMP application restart) via a crafted packet, aka Bug ID CSCut84645.Show less
1Phpmyadmin
1Phpmyadmin
May 6, 2026
Mar 1, 2016
N/A· v4
6.8 MEDIUM· v3
5.8 MEDIUM· v2
The checkHTTP function in libraries/Config.class.php in phpMyAdmin 4.5.x before 4.5.5.1 does not verify X.509 certificates from api.github.com SSL servers, which allows man-in-the-middle attackers to spoof these servers...Show more
The checkHTTP function in libraries/Config.class.php in phpMyAdmin 4.5.x before 4.5.5.1 does not verify X.509 certificates from api.github.com SSL servers, which allows man-in-the-middle attackers to spoof these servers and obtain sensitive information via a crafted certificate.Show less
1Wireshark
1Wireshark
May 6, 2026
Feb 28, 2016
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
The dissect_nhdr_extopt function in epan/dissectors/packet-lbmc.c in the LBMC dissector in Wireshark 2.0.x before 2.0.2 does not validate length values, which allows remote attackers to cause a denial of service (stack-b...Show more
The dissect_nhdr_extopt function in epan/dissectors/packet-lbmc.c in the LBMC dissector in Wireshark 2.0.x before 2.0.2 does not validate length values, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) via a crafted packet.Show less
1Wireshark
1Wireshark
May 6, 2026
Feb 28, 2016
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
wiretap/nettrace_3gpp_32_423.c in the 3GPP TS 32.423 Trace file parser in Wireshark 2.0.x before 2.0.2 does not ensure that a '\0' character is present at the end of certain strings, which allows remote attackers to caus...Show more
wiretap/nettrace_3gpp_32_423.c in the 3GPP TS 32.423 Trace file parser in Wireshark 2.0.x before 2.0.2 does not ensure that a '\0' character is present at the end of certain strings, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) via a crafted file.Show less
1Wireshark
1Wireshark
May 6, 2026
Feb 28, 2016
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
epan/dissectors/packet-hiqnet.c in the HiQnet dissector in Wireshark 2.0.x before 2.0.2 does not validate the data type, which allows remote attackers to cause a denial of service (out-of-bounds read and application cras...Show more
epan/dissectors/packet-hiqnet.c in the HiQnet dissector in Wireshark 2.0.x before 2.0.2 does not validate the data type, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.Show less
1Wireshark
1Wireshark
May 6, 2026
Feb 28, 2016
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
epan/dissectors/packet-http2.c in the HTTP/2 dissector in Wireshark 2.0.x before 2.0.2 does not limit the amount of header data, which allows remote attackers to cause a denial of service (memory consumption or applicati...Show more
epan/dissectors/packet-http2.c in the HTTP/2 dissector in Wireshark 2.0.x before 2.0.2 does not limit the amount of header data, which allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted packet.Show less
1Wireshark
1Wireshark
May 6, 2026
Feb 28, 2016
N/A· v4
5.9 MEDIUM· v3
4.3 MEDIUM· v2
epan/dissectors/packet-x509af.c in the X.509AF dissector in Wireshark 2.0.x before 2.0.2 mishandles the algorithm ID, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.
1Squid Cache
1Squid
May 6, 2026
Feb 27, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
http.cc in Squid 4.x before 4.0.7 relies on the HTTP status code after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed respons...Show more
http.cc in Squid 4.x before 4.0.7 relies on the HTTP status code after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed response.Show less
1Squid Cache
1Squid
May 6, 2026
Feb 27, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
http.cc in Squid 3.x before 3.5.15 and 4.x before 4.0.7 proceeds with the storage of certain data after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and dae...Show more
http.cc in Squid 3.x before 3.5.15 and 4.x before 4.0.7 proceeds with the storage of certain data after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed response.Show less
1Squid Cache
1Squid
May 6, 2026
Feb 27, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The Edge Side Includes (ESI) parser in Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not check buffer limits during XML parsing, which allows remote HTTP servers to cause a denial of service (assertion failure and da...Show more
The Edge Side Includes (ESI) parser in Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not check buffer limits during XML parsing, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a crafted XML document, related to esi/CustomParser.cc and esi/CustomParser.h.Show less
1Squid Cache
1Squid
May 6, 2026
Feb 27, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not properly append data to String objects, which allows remote servers to cause a denial of service (assertion failure and daemon exit) via a long string, as demonstrate...Show more
Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not properly append data to String objects, which allows remote servers to cause a denial of service (assertion failure and daemon exit) via a long string, as demonstrated by a crafted HTTP Vary header.Show less
1Is My Json Valid Project
1Is My Json Valid
May 6, 2026
Feb 23, 2016
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
The is-my-json-valid package before 2.12.4 for Node.js has an incorrect exports['utc-millisec'] regular expression, which allows remote attackers to cause a denial of service (blocked event loop) via a crafted string.
1Linecorp
1Line
May 6, 2026
Feb 19, 2016
N/A· v4
5.7 MEDIUM· v3
3.5 LOW· v2
LINE 4.3.0.724 and earlier on Windows and 4.3.1 and earlier on OS X allows remote authenticated users to cause a denial of service (application crash) via a crafted post that is mishandled when displaying a Timeline.
4Debian
FedoraprojectOracle+1 more
4Debian Linux
FedoraVm Server+1 more
May 6, 2026
Feb 19, 2016
N/A· v4
6.8 MEDIUM· v3
4.6 MEDIUM· v2
Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.
1Hp
1Hp Ux Ipfilter
May 6, 2026
Feb 18, 2016
N/A· v4
5.9 MEDIUM· v3
2.6 LOW· v2
HPE IPFilter A.11.31.18.21 on HP-UX, when a certain keep-state configuration is enabled, allows remote attackers to cause a denial of service via unspecified UDP packets.