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CWE-20

12,815 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 (12,815)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Wireshark
1Wireshark
Apr 29, 2026
Nov 4, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The dissect_sip_common function in epan/dissectors/packet-sip.c in the SIP dissector in Wireshark 1.8.x before 1.8.11 and 1.10.x before 1.10.3 does not properly initialize a data structure, which allows remote attackers...Show more
The dissect_sip_common function in epan/dissectors/packet-sip.c in the SIP dissector in Wireshark 1.8.x before 1.8.11 and 1.10.x before 1.10.3 does not properly initialize a data structure, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.Show less
1Wireshark
1Wireshark
Apr 29, 2026
Nov 4, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The ieee802154_map_rec function in epan/dissectors/packet-ieee802154.c in the IEEE 802.15.4 dissector in Wireshark 1.8.x before 1.8.11 and 1.10.x before 1.10.3 uses an incorrect pointer chain, which allows remote attacke...Show more
The ieee802154_map_rec function in epan/dissectors/packet-ieee802154.c in the IEEE 802.15.4 dissector in Wireshark 1.8.x before 1.8.11 and 1.10.x before 1.10.3 uses an incorrect pointer chain, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.Show less
1Cisco
1Adaptive Security Appliance Cx Context Aware Security Software
Apr 29, 2026
Nov 4, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Safe Search enforcement feature in Cisco Adaptive Security Appliance (ASA) CX Context-Aware Security Software does not properly perform filtering, which allows remote attackers to bypass intended policy restrictions...Show more
The Safe Search enforcement feature in Cisco Adaptive Security Appliance (ASA) CX Context-Aware Security Software does not properly perform filtering, which allows remote attackers to bypass intended policy restrictions via unspecified vectors, aka Bug ID CSCui94622.Show less
2Debian
Xen
2Debian Linux
Xen
Apr 29, 2026
Nov 2, 2013
N/A· v4
N/A· v3
5.2 MEDIUM· v2
Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlo...Show more
Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.Show less
1Ibm
2Tivoli Federated Identity Manager
Tivoli Federated Identity Manager Business Gateway
Apr 29, 2026
Nov 1, 2013
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in IBM Tivoli Federated Identity Manager (TFIM) 6.1.1 before IF 15, 6.2.0 before IF 14, 6.2.1, and 6.2.2 before IF 8 and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1 befor...Show more
Open redirect vulnerability in IBM Tivoli Federated Identity Manager (TFIM) 6.1.1 before IF 15, 6.2.0 before IF 14, 6.2.1, and 6.2.2 before IF 8 and Tivoli Federated Identity Manager Business Gateway (TFIMBG) 6.1.1 before IF 15, 6.2.0 before IF 14, 6.2.1, and 6.2.2 before IF 8 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.Show less
1Cisco
7Asr 1001
Asr 1002Asr 1002 X+4 more
Apr 29, 2026
Oct 31, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) by sending malformed EoGRE packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCuf08269.
1Cisco
7Asr 1001
Asr 1002Asr 1002 X+4 more
Apr 29, 2026
Oct 31, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via large TCP packets that are processed by the...Show more
The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via large TCP packets that are processed by the (1) NAT or (2) ALG component, aka Bug ID CSCud72509.Show less
1Cisco
7Asr 1001
Asr 1002Asr 1002 X+4 more
Apr 29, 2026
Oct 31, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
The PPTP ALG implementation in Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) by sending many PPTP packets over NAT, aka Bug ID CSCuh19936.
1Cisco
7Asr 1001
Asr 1002Asr 1002 X+4 more
Apr 29, 2026
Oct 31, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session...Show more
Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470.Show less
1Mozilla
4Firefox
SeamonkeyThunderbird+1 more
Apr 29, 2026
Oct 30, 2013
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The SELECT element implementation in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 does not properly restrict the nature or placement of HTML within a dropd...Show more
The SELECT element implementation in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 does not properly restrict the nature or placement of HTML within a dropdown menu, which allows remote attackers to spoof the address bar or conduct clickjacking attacks via vectors that trigger navigation off of a page containing this element.Show less
1Triplc
2Nano 10 Plc
Nano 10 Plc Firmware
Apr 29, 2026
Oct 29, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
Triangle Research International (aka Tri) Nano-10 PLC devices with firmware r81 and earlier do not properly handle large length values in MODBUS data, which allows remote attackers to cause a denial of service (transitio...Show more
Triangle Research International (aka Tri) Nano-10 PLC devices with firmware r81 and earlier do not properly handle large length values in MODBUS data, which allows remote attackers to cause a denial of service (transition to the interrupt state) via a crafted packet to TCP port 502.Show less
2Canonical
Gnupg
2Gnupg
Ubuntu Linux
Apr 29, 2026
Oct 28, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The compressed packet parser in GnuPG 1.4.x before 1.4.15 and 2.0.x before 2.0.22 allows remote attackers to cause a denial of service (infinite recursion) via a crafted OpenPGP message.
2Redhat
Ubuntu
5Jboss Enterprise Brms Platform
Jboss Enterprise Portal PlatformJboss Enterprise Web Server+2 more
Apr 29, 2026
Oct 28, 2013
N/A· v4
N/A· v3
7.5 HIGH· v2
The DiskFileItem class in Apache Commons FileUpload, as used in Red Hat JBoss BRMS 5.3.1; JBoss Portal 4.3 CP07, 5.2.2, and 6.0.0; and Red Hat JBoss Web Server 1.0.2 allows remote attackers to write to arbitrary files vi...Show more
The DiskFileItem class in Apache Commons FileUpload, as used in Red Hat JBoss BRMS 5.3.1; JBoss Portal 4.3 CP07, 5.2.2, and 6.0.0; and Red Hat JBoss Web Server 1.0.2 allows remote attackers to write to arbitrary files via a NULL byte in a file name in a serialized instance.Show less
1F5
9Big Ip Access Policy Manager
Big Ip Application Security ManagerBig Ip Edge Gateway+6 more
Apr 29, 2026
Oct 26, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, APM, ASM, Edge Gateway, GTM, Link Controller, and WOM 10.0.0 through 10.2.2 and 11.0.0; Analytics 11.0.0; PSM 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11....Show more
The Traffic Management Microkernel (TMM) in F5 BIG-IP LTM, APM, ASM, Edge Gateway, GTM, Link Controller, and WOM 10.0.0 through 10.2.2 and 11.0.0; Analytics 11.0.0; PSM 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11.0.0 through 11.4.1; and WebAccelerator 9.4.0 through 9.4.8, 10.0.0 through 10.2.4, and 11.0.0 through 11.3.0 might change a TCP connection to the ESTABLISHED state before receiving the ACK packet, which allows remote attackers to cause a denial of service (SIGFPE or assertion failure and TMM restart) via unspecified vectors.Show less
1Binarymoon
1Timthumb
Apr 29, 2026
Oct 26, 2013
N/A· v4
N/A· v3
6.8 MEDIUM· v2
TimThumb (timthumb.php) before 2.0 does not validate the entire source with the domain white list, which allows remote attackers to upload and execute arbitrary code via a URL containing a white-listed domain in the src...Show more
TimThumb (timthumb.php) before 2.0 does not validate the entire source with the domain white list, which allows remote attackers to upload and execute arbitrary code via a URL containing a white-listed domain in the src parameter, then accessing it via a direct request to the file in the cache directory, as exploited in the wild in August 2011.Show less
1Videolan
1Vlc Media Player
Apr 29, 2026
Oct 25, 2013
N/A· v4
N/A· v3
7.5 HIGH· v2
VideoLAN VLC Media Player 2.0.8 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long string in a URL in a m3u file.
1Cisco
3Content Security Management Appliance
Email Security Appliance FirmwareWeb Security Appliance
Apr 29, 2026
Oct 24, 2013
N/A· v4
N/A· v3
7.8 HIGH· v2
The web framework on Cisco Web Security Appliance (WSA), Email Security Appliance (ESA), and Content Security Management Appliance (SMA) devices does not properly manage the state of HTTP and HTTPS sessions, which allows...Show more
The web framework on Cisco Web Security Appliance (WSA), Email Security Appliance (ESA), and Content Security Management Appliance (SMA) devices does not properly manage the state of HTTP and HTTPS sessions, which allows remote attackers to cause a denial of service (management GUI outage) via multiple TCP connections, aka Bug IDs CSCuj59411, CSCuf89818, and CSCuh05635.Show less
1Cisco
1Secure Access Control System
Apr 29, 2026
Oct 24, 2013
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Cisco Secure Access Control System (ACS) does not properly implement an incoming-packet firewall rule, which allows remote attackers to cause a denial of service (process crash) via a flood of crafted packets, aka Bug ID...Show more
Cisco Secure Access Control System (ACS) does not properly implement an incoming-packet firewall rule, which allows remote attackers to cause a denial of service (process crash) via a flood of crafted packets, aka Bug ID CSCui51521.Show less
1Apple
1Mac Os X
Apr 29, 2026
Oct 24, 2013
N/A· v4
N/A· v3
4.9 MEDIUM· v2
The USB hub controller in Apple Mac OS X before 10.9 allows local users to cause a denial of service (system crash) via a request with a crafted (1) port or (2) port number.
1Apple
1Mac Os X
Apr 29, 2026
Oct 24, 2013
N/A· v4
N/A· v3
6.6 MEDIUM· v2
The kernel in Apple Mac OS X before 10.9 allows local users to obtain sensitive information or cause a denial of service (out-of-bounds read and system crash) via a crafted Mach-O file.