← Back
CWE-20

12,724 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.

JSON object

Loading...

CVEs (12,724)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Cisco
2Firewall Services Module
Firewall Services Module Software
Apr 29, 2026
Aug 9, 2010
N/A· v4
N/A· v3
7.8 HIGH· v2
Unspecified vulnerability in the SunRPC inspection feature on the Cisco Firewall Services Module (FWSM) with software 3.1 before 3.1(17.2), 3.2 before 3.2(16.1), 4.0 before 4.0(10.1), and 4.1 before 4.1(1.1) for Catalyst...Show more
Unspecified vulnerability in the SunRPC inspection feature on the Cisco Firewall Services Module (FWSM) with software 3.1 before 3.1(17.2), 3.2 before 3.2(16.1), 4.0 before 4.0(10.1), and 4.1 before 4.1(1.1) for Catalyst 6500 series switches and 7600 series routers allows remote attackers to cause a denial of service (device reload) via crafted SunRPC messages, aka Bug ID CSCte61622.Show less
1Joachim Fritschi
1Phpcas
Apr 29, 2026
Aug 5, 2010
N/A· v4
N/A· v3
4.0 MEDIUM· v2
phpCAS before 1.1.2 allows remote authenticated users to hijack sessions via a query string containing a crafted ticket value.
1Barnowl
1Barnowl
Apr 29, 2026
Aug 5, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
BarnOwl before 1.6.2 does not check the return code of calls to the (1) ZPending and (2) ZReceiveNotice functions in libzephyr, which allows remote attackers to cause a denial of service (crash) and possibly execute arbi...Show more
BarnOwl before 1.6.2 does not check the return code of calls to the (1) ZPending and (2) ZReceiveNotice functions in libzephyr, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors.Show less
1Gigabyte
1Dldrv2 Activex Control
Apr 29, 2026
Aug 2, 2010
N/A· v4
N/A· v3
10.0 HIGH· v2
Array index error in the SetDLInfo method in the GIGABYTE Dldrv2 ActiveX control 1.4.206.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via the item argument.
1Gigabyte
1Dldrv2 Activex Control
Apr 29, 2026
Aug 2, 2010
N/A· v4
N/A· v3
10.0 HIGH· v2
The GIGABYTE Dldrv2 ActiveX control 1.4.206.11 allows remote attackers to (1) download arbitrary programs onto a client system, and execute these programs, via vectors involving the dl method; and (2) download arbitrary...Show more
The GIGABYTE Dldrv2 ActiveX control 1.4.206.11 allows remote attackers to (1) download arbitrary programs onto a client system, and execute these programs, via vectors involving the dl method; and (2) download arbitrary programs onto a client system via vectors involving the SetDLInfo method in conjunction with the Bdl method.Show less
1Mozilla
3Firefox
SeamonkeyThunderbird
Apr 29, 2026
Jul 30, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The importScripts Web Worker method in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 does not verify that content is valid J...Show more
The importScripts Web Worker method in Mozilla Firefox 3.5.x before 3.5.11 and 3.6.x before 3.6.7, Thunderbird 3.0.x before 3.0.6 and 3.1.x before 3.1.1, and SeaMonkey before 2.0.6 does not verify that content is valid JavaScript code, which allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted HTML document.Show less
1Mozilla
2Firefox
Thunderbird
Apr 29, 2026
Jul 30, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easie...Show more
intl/uconv/util/nsUnicodeDecodeHelper.cpp in Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 inserts a U+FFFD sequence into text in certain circumstances involving undefined positions, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks via crafted 8-bit text.Show less
1Rsa
1Federated Identity Manager
Apr 29, 2026
Jul 28, 2010
N/A· v4
N/A· v3
6.0 MEDIUM· v2
Open redirect vulnerability in RSA Federated Identity Manager 4.0 before 4.0.25 and 4.1 before 4.1.26 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unknown vectors.
1Opera
1Opera Browser
Apr 29, 2026
Jul 8, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Opera before 10.60 does not properly restrict certain interaction between plug-ins, file inputs, and the clipboard, which allows user-assisted remote attackers to trigger the uploading of arbitrary files via a crafted we...Show more
Opera before 10.60 does not properly restrict certain interaction between plug-ins, file inputs, and the clipboard, which allows user-assisted remote attackers to trigger the uploading of arbitrary files via a crafted web site.Show less
1Libtiff
1Libtiff
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
LibTIFF 3.9.0 ignores tags in certain situations during the first stage of TIFF file processing and does not properly handle this during the second stage, which allows remote attackers to cause a denial of service (appli...Show more
LibTIFF 3.9.0 ignores tags in certain situations during the first stage of TIFF file processing and does not properly handle this during the second stage, which allows remote attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2010-2481.Show less
1Libtiff
1Libtiff
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The TIFFReadDirectory function in LibTIFF 3.9.0 does not properly validate the data types of codec-specific tags that have an out-of-order position in a TIFF file, which allows remote attackers to cause a denial of servi...Show more
The TIFFReadDirectory function in LibTIFF 3.9.0 does not properly validate the data types of codec-specific tags that have an out-of-order position in a TIFF file, which allows remote attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2010-2481.Show less
1Cisco
2Ace 4710
Content Services Switch 11500
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
The Cisco Content Services Switch (CSS) 11500 with software 8.20.4.02 and the Application Control Engine (ACE) 4710 with software A2(3.0) do not properly handle LF header terminators in situations where the GET line is t...Show more
The Cisco Content Services Switch (CSS) 11500 with software 8.20.4.02 and the Application Control Engine (ACE) 4710 with software A2(3.0) do not properly handle LF header terminators in situations where the GET line is terminated by CRLF, which allows remote attackers to conduct HTTP request smuggling attacks and possibly bypass intended header insertions via crafted header data, as demonstrated by an LF character between the ClientCert-Subject and ClientCert-Subject-CN headers. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-1576.Show less
2Gisle Aas
Search.cpan
2Libwww Perl
Libwww Perl
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
6.8 MEDIUM· v2
lwp-download in libwww-perl before 5.835 does not reject downloads to filenames that begin with a . (dot) character, which allows remote servers to create or overwrite files via (1) a 3xx redirect to a URL with a crafted...Show more
lwp-download in libwww-perl before 5.835 does not reject downloads to filenames that begin with a . (dot) character, which allows remote servers to create or overwrite files via (1) a 3xx redirect to a URL with a crafted filename or (2) a Content-Disposition header that suggests a crafted filename, and possibly execute arbitrary code as a consequence of writing to a dotfile in a home directory.Show less
1Gnu
1Wget
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
6.8 MEDIUM· v2
GNU Wget 1.12 and earlier uses a server-provided filename instead of the original URL to determine the destination filename of a download, which allows remote servers to create or overwrite arbitrary files via a 3xx redi...Show more
GNU Wget 1.12 and earlier uses a server-provided filename instead of the original URL to determine the destination filename of a download, which allows remote servers to create or overwrite arbitrary files via a 3xx redirect to a URL with a .wgetrc filename followed by a 3xx redirect to a URL with a crafted filename, and possibly execute arbitrary code as a consequence of writing to a dotfile in a home directory.Show less
1Alexander V. Lukyanov
1Lftp
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
The get1 command, as used by lftpget, in LFTP before 4.0.6 does not properly validate a server-provided filename before determining the destination filename of a download, which allows remote servers to create or overwri...Show more
The get1 command, as used by lftpget, in LFTP before 4.0.6 does not properly validate a server-provided filename before determining the destination filename of a download, which allows remote servers to create or overwrite arbitrary files via a Content-Disposition header that suggests a crafted filename, and possibly execute arbitrary code as a consequence of writing to a dotfile in a home directory.Show less
1Cisco
2Ace 4710
Content Services Switch 11500
Apr 29, 2026
Jul 6, 2010
N/A· v4
N/A· v3
7.5 HIGH· v2
The Cisco Content Services Switch (CSS) 11500 with software before 8.20.4.02 and the Application Control Engine (ACE) 4710 with software before A2(3.0) do not properly handle use of LF, CR, and LFCR as alternatives to th...Show more
The Cisco Content Services Switch (CSS) 11500 with software before 8.20.4.02 and the Application Control Engine (ACE) 4710 with software before A2(3.0) do not properly handle use of LF, CR, and LFCR as alternatives to the standard CRLF sequence between HTTP headers, which allows remote attackers to bypass intended header insertions or conduct HTTP request smuggling attacks via crafted header data, as demonstrated by LF characters preceding ClientCert-Subject and ClientCert-Subject-CN headers, aka Bug ID CSCta04885.Show less
2Digia
Qt
2Qt
Qt
Apr 29, 2026
Jul 2, 2010
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The QSslSocketBackendPrivate::transmit function in src_network_ssl_qsslsocket_openssl.cpp in Qt 4.6.3 and earlier allows remote attackers to cause a denial of service (infinite loop) via a malformed request.
1Redhat
1Enterprise Linux
Apr 29, 2026
Jul 2, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
LibTIFF in Red Hat Enterprise Linux (RHEL) 3 on x86_64 platforms, as used in tiff2rgba, attempts to process image data even when the required compression functionality is not configured, which allows remote attackers to...Show more
LibTIFF in Red Hat Enterprise Linux (RHEL) 3 on x86_64 platforms, as used in tiff2rgba, attempts to process image data even when the required compression functionality is not configured, which allows remote attackers to cause a denial of service via a crafted TIFF image, related to "downsampled OJPEG input."Show less
1Libtiff
1Libtiff
Apr 29, 2026
Jul 2, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The TIFFVStripSize function in tif_strip.c in LibTIFF 3.9.0 and 3.9.2 makes incorrect calls to the TIFFGetField function, which allows remote attackers to cause a denial of service (application crash) via a crafted TIFF...Show more
The TIFFVStripSize function in tif_strip.c in LibTIFF 3.9.0 and 3.9.2 makes incorrect calls to the TIFFGetField function, which allows remote attackers to cause a denial of service (application crash) via a crafted TIFF image, related to "downsampled OJPEG input" and possibly related to a compiler optimization that triggers a divide-by-zero error.Show less
1Libtiff
1Libtiff
Apr 29, 2026
Jul 2, 2010
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The OJPEGPostDecode function in tif_ojpeg.c in LibTIFF 3.9.0 and 3.9.2, as used in tiff2ps, allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted TIFF image, related...Show more
The OJPEGPostDecode function in tif_ojpeg.c in LibTIFF 3.9.0 and 3.9.2, as used in tiff2ps, allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted TIFF image, related to "downsampled OJPEG input."Show less