CWE-20
13,715 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 (13,715)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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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 |
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. |
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 |
2Cakefoundation Cakephp2Cakephp CakephpApr 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 |
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." |
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 handle SVG use elements, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown...Show more |
The node-iteration implementation in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 does not properly handle pointers, which allows remote attackers to cause a denial of service or possibly have unspec...Show more |
1Microsoft 2Data Access Components Windows Data Access ComponentsApr 29, 2026 Jan 12, 2011 N/A· v4 N/A· v3 9.3 HIGH· v2 Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, does not properly validate memory allocation for internal data structures, which allows remote attackers to execute...Show more |
MediaWiki before 1.16.1, when user or site JavaScript or CSS is enabled, allows remote attackers to conduct clickjacking attacks via unspecified vectors. |
The do_block_io_op function in (1) drivers/xen/blkback/blkback.c and (2) drivers/xen/blktap/blktap.c in Xen before 3.4.0 for the Linux kernel 2.6.18, and possibly other versions, allows guest OS users to cause a denial o...Show more |
The password reset functionality in django.contrib.auth in Django before 1.1.3, 1.2.x before 1.2.4, and 1.3.x before 1.3 beta 1 does not validate the length of a string representing a base36 timestamp, which allows remot...Show more |
STCAPP (aka the SCCP telephony control application) on Cisco IOS before 15.0(1)XA1 does not properly handle multiple calls to a shared line, which allows remote attackers to cause a denial of service (port hang) by simul...Show more |
Cisco IOS before 15.0(1)XA1, when certain TFTP debugging is enabled, allows remote attackers to cause a denial of service (device crash) via a TFTP copy over IPv6, aka Bug ID CSCtb28877. |
Array index error in the VF font parser in the dvi-backend component in Evince 2.32 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted fo...Show more |
Array index error in the PK font parser in the dvi-backend component in Evince 2.32 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted fo...Show more |
Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connectio...Show more |
1Cisco 35500 Series Adaptive Security Appliance Adaptive Security Appliance SoftwareAsa 5500Apr 29, 2026 Jan 7, 2011 N/A· v4 N/A· v3 7.8 HIGH· v2 Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.2(3) do not properly handle Online Certificate Status Protocol (OCSP) connection failures, which allows remote OCSP responders to cause...Show more |
directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a short...Show more |
3Linux OpensuseSuse5Linux Enterprise Desktop Linux Enterprise Real Time ExtensionLinux Enterprise Server+2 moreApr 29, 2026 Jan 3, 2011 N/A· v4 N/A· v3 4.7 MEDIUM· v2 The blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 2.6.36.2 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device. |