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CWE-20

12,728 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 (12,728)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mikel Lindsaar
1Mail
Apr 29, 2026
Feb 2, 2011
N/A· v4
N/A· v3
6.8 MEDIUM· v2
The deliver function in the sendmail delivery agent (lib/mail/network/delivery_methods/sendmail.rb) in Ruby Mail gem 2.2.14 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in an...Show more
The deliver function in the sendmail delivery agent (lib/mail/network/delivery_methods/sendmail.rb) in Ruby Mail gem 2.2.14 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in an e-mail address.Show less
2Globus
Ncsa
2Globus Toolkit
Myproxy
Apr 29, 2026
Feb 2, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
MyProxy 5.0 through 5.2, as used in Globus Toolkit 5.0.0 through 5.0.2, does not properly verify the (1) hostname or (2) identity in the X.509 certificate for the myproxy-server, which allows remote attackers to spoof th...Show more
MyProxy 5.0 through 5.2, as used in Globus Toolkit 5.0.0 through 5.0.2, does not properly verify the (1) hostname or (2) identity in the X.509 certificate for the myproxy-server, which allows remote attackers to spoof the server and conduct man-in-the-middle (MITM) attacks via a crafted certificate when executing (a) myproxy-logon or (b) myproxy-get-delegation.Show less
1Exim
1Exim
Apr 29, 2026
Feb 2, 2011
N/A· v4
N/A· v3
6.9 MEDIUM· v2
The open_log function in log.c in Exim 4.72 and earlier does not check the return value from (1) setuid or (2) setgid system calls, which allows local users to append log data to arbitrary files via a symlink attack.
1Opera
1Opera Browser
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Opera before 11.01 does not properly implement Wireless Application Protocol (WAP) dropdown lists, which allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted WAP document.
1Opera
1Opera Browser
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
2.1 LOW· v2
The Delete Private Data feature in Opera before 11.01 does not properly implement the "Clear all email account passwords" option, which might allow physically proximate attackers to access an e-mail account via an unatte...Show more
The Delete Private Data feature in Opera before 11.01 does not properly implement the "Clear all email account passwords" option, which might allow physically proximate attackers to access an e-mail account via an unattended workstation.Show less
1Opera
1Opera Browser
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera before 11.01 does not properly handle redirections and unspecified other HTTP responses, which allows remote web servers to obtain sufficient access to local files to use these files as page resources, and conseque...Show more
Opera before 11.01 does not properly handle redirections and unspecified other HTTP responses, which allows remote web servers to obtain sufficient access to local files to use these files as page resources, and consequently obtain potentially sensitive information from the contents of the files, via an unknown response manipulation.Show less
1Isc
1Dhcp
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
7.8 HIGH· v2
The DHCPv6 server in ISC DHCP 4.0.x and 4.1.x before 4.1.2-P1, 4.0-ESV and 4.1-ESV before 4.1-ESV-R1, and 4.2.x before 4.2.1b1 allows remote attackers to cause a denial of service (assertion failure and daemon crash) by...Show more
The DHCPv6 server in ISC DHCP 4.0.x and 4.1.x before 4.1.2-P1, 4.0-ESV and 4.1-ESV before 4.1-ESV-R1, and 4.2.x before 4.2.1b1 allows remote attackers to cause a denial of service (assertion failure and daemon crash) by sending a message over IPv6 for a declined and abandoned address.Show less
1Symantec
3Antivirus
Antivirus Central Quarantine ServerSystem Center
Apr 29, 2026
Jan 31, 2011
N/A· v4
N/A· v3
9.3 HIGH· v2
HDNLRSVC.EXE in the Intel Alert Handler service (aka Symantec Intel Handler service) in Intel Alert Management System (aka AMS or AMS2), as used in Symantec AntiVirus Corporate Edition (SAVCE) 10.x before 10.1 MR10, Syma...Show more
HDNLRSVC.EXE in the Intel Alert Handler service (aka Symantec Intel Handler service) in Intel Alert Management System (aka AMS or AMS2), as used in Symantec AntiVirus Corporate Edition (SAVCE) 10.x before 10.1 MR10, Symantec System Center (SSC) 10.x, and Symantec Quarantine Server 3.5 and 3.6, allows remote attackers to execute arbitrary programs by sending msgsys.exe a UNC share pathname, which is used directly in a CreateProcessA (aka CreateProcess) call.Show less
1Looknstop
1Look 'n' Stop Firewall
Apr 29, 2026
Jan 28, 2011
N/A· v4
N/A· v3
2.1 LOW· v2
lnsfw1.sys 6.0.2900.5512 in Look 'n' Stop Firewall 2.06p4 and 2.07 allows local users to cause a denial of service (crash) via a crafted 0x80000064 IOCTL request that triggers an assertion failure. NOTE: some of these d...Show more
lnsfw1.sys 6.0.2900.5512 in Look 'n' Stop Firewall 2.06p4 and 2.07 allows local users to cause a denial of service (crash) via a crafted 0x80000064 IOCTL request that triggers an assertion failure. NOTE: some of these details are obtained from third party information.Show less
1Openvas
1Openvas Manager
Apr 29, 2026
Jan 28, 2011
N/A· v4
N/A· v3
9.0 HIGH· v2
The email function in manage_sql.c in OpenVAS Manager 1.0.x through 1.0.3 and 2.0.x through 2.0rc2 allows remote authenticated users to execute arbitrary commands via the (1) To or (2) From e-mail address in an OMP reque...Show more
The email function in manage_sql.c in OpenVAS Manager 1.0.x through 1.0.3 and 2.0.x through 2.0rc2 allows remote authenticated users to execute arbitrary commands via the (1) To or (2) From e-mail address in an OMP request to the Greenbone Security Assistant (GSA).Show less
1Linux
1Linux Kernel
Apr 29, 2026
Jan 25, 2011
N/A· v4
N/A· v3
2.1 LOW· v2
The pipe_fcntl function in fs/pipe.c in the Linux kernel before 2.6.37 does not properly determine whether a file is a named pipe, which allows local users to cause a denial of service via an F_SETPIPE_SZ fcntl call.
1Ffmpeg
1Ffmpeg
Apr 29, 2026
Jan 22, 2011
N/A· v4
N/A· v3
4.3 MEDIUM· v2
libavcodec/vorbis_dec.c in the Vorbis decoder in FFmpeg 0.6.1 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted .ogg file, related to the vorbis_floor0_decode function. N...Show more
libavcodec/vorbis_dec.c in the Vorbis decoder in FFmpeg 0.6.1 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted .ogg file, related to the vorbis_floor0_decode function. NOTE: this might overlap CVE-2011-0480.Show less
1Securstar
1Drivecrypt
Apr 29, 2026
Jan 20, 2011
N/A· v4
N/A· v3
7.2 HIGH· v2
DCR.sys driver in SecurStar DriveCrypt 5.4, 5.3, and earlier allows local users to execute arbitrary code via a crafted argument to the 0x00073800 IOCTL.
1Tor
1Tor
Apr 29, 2026
Jan 19, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon c...Show more
The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors, related to "underflow errors."Show less
1Tor
1Tor
Apr 29, 2026
Jan 19, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly check the amount of compression in zlib-compressed data, which allows remote attackers to cause a denial of service via a large compression factor.
1Php
1Php
Apr 29, 2026
Jan 18, 2011
N/A· v4
N/A· v3
5.0 MEDIUM· v2
PHP before 5.3.4 accepts the \0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe file extension after this character, as demonstrated by .php...Show more
PHP before 5.3.4 accepts the \0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe file extension after this character, as demonstrated by .php\0.jpg at the end of the argument to the file_exists function.Show less
2Cakefoundation
Cakephp
2Cakephp
Cakephp
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
The _validatePost function in libs/controller/components/security.php in CakePHP 1.3.x through 1.3.5 and 1.2.8 allows remote attackers to modify the internal Cake cache and execute arbitrary code via a crafted data[_Toke...Show more
The _validatePost function in libs/controller/components/security.php in CakePHP 1.3.x through 1.3.5 and 1.2.8 allows remote attackers to modify the internal Cake cache and execute arbitrary code via a crafted data[_Token][fields] value that is processed by the unserialize function, as demonstrated by modifying the file_map cache to execute arbitrary local files.Show less
1Google
2Chrome
Chrome Os
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly handle speech data, which allows remote attackers to execute arbitrary code via unspecified vectors that lead to a "stale pointer."
1Google
2Chrome
Chrome Os
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
7.5 HIGH· v2
Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly perform DOM node removal, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown...Show more
Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly perform DOM node removal, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that lead to a "stale rendering node."Show less
1Google
2Chrome
Chrome Os
Apr 29, 2026
Jan 14, 2011
N/A· v4
N/A· v3
10.0 HIGH· v2
Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly handle SVG use elements, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown...Show more
Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly handle SVG use elements, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that lead to a "stale pointer."Show less