6696 matches found
ruby -- CGI DoS
The Ruby CGI.rb module contains a bug which can cause the CGI module to go into an infinite loop, thereby causing a denial-of-service situation on the web server by using all available CPU time...
Cyrus IMAPd -- FETCH command out of bounds memory corruption
The argument parser of the fetch command suffers a bug very similiar to the partial command problem. Arguments like "bodyp", "binaryp" or "binaryp" will be wrongly detected and the bufferposition can point outside of the allocated buffer for the rest of the parsing process. When the parser trigge...
squirrelmail -- cross site scripting vulnerability
A SquirrelMail Security Notice reports: There is a cross site scripting issue in the decoding of encoded text in certain headers. SquirrelMail correctly decodes the specially crafted header, but doesn't sanitize the decoded strings...
proxytunnel -- format string vulnerability
A Gentoo Linux Security Advisory reports: Florian Schilhabel of the Gentoo Linux Security Audit project found a format string vulnerability in Proxytunnel. When the program is started in daemon mode -a port, it improperly logs invalid proxy answers to syslog. A malicious remote server could send...
apache2 multiple space header denial-of-service vulnerability
It is possible for remote attackers to cause a denial-of-service scenario on Apache 2.0.52 and earlier by sending an HTTP GET request with a MIME header containing multiple lines full of whitespaces...
rockdodger -- buffer overflows
The environment variable HOME is copied without regard to buffer size, which can be used to gain elevated privilege if the binary is installed setgid games, and a string is read from the high score file without bounds check. The port installs the binary without setgid, but with a world-writable...
wzdftpd -- remote DoS
wzdftpd contains a potential remote Denial-of-Service...
quake2 -- multiple critical vulnerabilities
An advisory published by Richard Stanway describes numerous critical vulnerabilities in the Quake II engine: Due to unchecked input at various stages in the server, remote users are able to cause the server to crash, reveal sensitive information or potentially execute arbitrary code...
putty -- buffer overflow vulnerability in ssh2 support
There is a bug in SSH2 support that allows a server to execute malicious code on a connecting PuTTY client. This attack can be performed before host key verification happens, so a different machine -- man in the middle attack -- could fake the machine you are connecting to...
libxml -- remote buffer overflows
infamous41md reports that libxml contains multiple buffer overflows in the URL parsing and DNS name resolving functions. These vulnerabilities could lead to execution of arbitrary code...
zgv -- exploitable heap overflows
infamous41md reports: zgv uses malloc frequently to allocate memory for storing image data. When calculating how much to allocate, user supplied data from image headers is multiplied and/or added without any checks for arithmetic overflows. We can overflow numerous calculations, and cause small...
gd -- integer overflow
infamous41md reports about the GD Graphics Library: There is an integer overflow when allocating memory in the routine that handles loading PNG image files. This later leads to heap data structures being overwritten. If an attacker tricked a user into loading a malicious PNG image, they could...
xtrlock -- X display locking bypass
The X display locking program xtrlock contains an integer overflow bug. It is possible for an attacker with physical access to the system to bypass the display lock...
ImageMagick -- EXIF parser buffer overflow
There exists a buffer overflow vulnerability in ImageMagick's EXIF parsing code which may lead to execution of arbitrary code...
rssh -- format string vulnerability
There is a format string bug in rssh that enables an attacker to execute arbitrary code from an account configured to use rssh. On FreeBSD it is only possible to compromise the rssh running account, not root...
apache mod_include buffer overflow vulnerability
There is a buffer overflow in a function used by modinclude that may enable a local user to gain privileges of a httpd child. Only users that are able to create SSI documents can take advantage of that vulnerability...
xpdf -- integer overflow vulnerabilities
Chris Evans discovered several integer arithmetic overflows in the xpdf 2 and xpdf 3 code bases. The flaws have impacts ranging from denial-of-service to arbitrary code execution...
awstats -- remote command execution vulnerability
An iDEFENSE Security Advisory reports: Remote exploitation of an input validation vulnerability in AWStats allows attackers to execute arbitrary commands under the privileges of the web server. The problem specifically exists when the application is running as a CGI script on a web server. The...
gaim -- buffer overflow in MSN protocol support
Due to a buffer overflow in the MSN protocol support for gaim 0.79 to 1.0.1, it is possible for remote clients to do a denial-of-service attack on the application. This is caused by an unbounded copy operation, which writes to the wrong buffer...
gaim -- MSN denial-of-service vulnerabilities
The Gaim team discovered denial-of-service vulnerabilities in the MSN protocol handler: After accepting a file transfer request, Gaim will attempt to allocate a buffer of a size equal to the entire filesize, this allocation attempt will cause Gaim to crash if the size exceeds the amount of...
ghostscript -- insecure temporary file creation vulnerability
Ghostscript is affected by an insecure temporary file creation vulnerability. This issue is likely due to a design error that causes the application to fail to verify the existence of a file before writing to it. An attacker may leverage this issue to overwrite arbitrary files with the privileges...
unzoo -- Directory Traversal Vulnerability
Secunia reports: Doubles has discovered a vulnerability in Unzoo, which potentially can be exploited by malicious people to compromise a user's system. The vulnerability is caused due to an input validation error when unpacking archives. This can be exploited via a directory traversal attack to...
p5-Archive-Zip -- virus detection evasion
An AMaViS Security Announcement reports that a vulnerability exist in the Archive::Zip Perl module which may lead to bypass of malicious code in anti-virus programs by creating specially crafted ZIP files...
socat -- format string vulnerability
Socat Security Advisory 1 states: socat up to version 1.4.0.2 contains a syslog based format string vulnerability. This issue was originally reported by CoKi on 19 Oct.2004 http://www.nosystem.com.ar/advisories/advisory-07.txt. Further investigation showed that this vulnerability could under some...
sudo -- environmental variable CDPATH is not cleared
A sudo bug report says: sudo doesn't unset the CDPATH variable, which leads to possible security problems...
cabextract -- insecure directory handling
cabextract has insufficient checks for file names that contain ../. This can cause files to be extracted to the parent directory...
egroupware -- arbitrary file download in JiNN
eGroupWare contains a bug in the JiNN component that allows a remote attacker to download arbitrary files...
acroread5 -- mailListIsPdf() buffer overflow vulnerability
An iDEFENSE Security Advisory reports: Remote exploitation of a buffer overflow in version 5.09 of Adobe Acrobat Reader for Unix could allow for execution of arbitrary code. The vulnerability specifically exists in a the function mailListIsPdf. This function checks if the input file is an email...
tiff -- multiple integer overflows
Dmitry V. Levin discovered numerous integer overflow bugs in libtiff. Most of these bugs are related to memory management, and are believed to be exploitable for arbitrary code execution...
tiff -- RLE decoder heap overflows
Chris Evans discovered several heap buffer overflows in libtiff's RLE decoder. These overflows could be triggered by a specially-crafted TIFF image file, resulting in an application crash and possibly arbitrary code execution...
ecartis -- unauthorised access to admin interface
A Debian security advisory reports: A problem has been discovered in ecartis, a mailing-list manager, which allows an attacker in the same domain as the list admin to gain administrator privileges and alter list settings...
libwmf -- multiple vulnerabilities
Mitre reports: Multiple buffer overflows in the gd graphics library libgd 2.0.21 and earlier may allow remote attackers to execute arbitrary code via malformed image files that trigger the overflows due to improper calls to the gdMalloc function, a different set of vulnerabilities than...
phpmyadmin -- remote command execution vulnerability
From the phpMyAdmin 2.6.0p2 release notes: If PHP is not running in safe mode, a problem in the MIME-based transformation system with an "external" transformation allows to execute any command with the privileges of the web server's user...
unarj -- directory traversal vulnerability
unarj has insufficient checks for filenames that contain ... This can allow an attacker to overwrite arbitrary files with the permissions of the user running unarj...
bogofilter -- RFC 2047 decoder denial-of-service vulnerability
The bogofilter team has been provided with a test case of a malformatted non-conformant RFC-2047 encoded word that can cause bogofilter versions 0.92.7 and prior to try to write a NUL byte into a memory location that is either one byte past the end of a flex buffer or to a location that is the...
horde -- cross-site scripting vulnerability in help window
A Horde Team announcement states that a potential cross-site scripting vulnerability in the help window has been corrected. The vulnerability appears to involve the handling of the topic and module parameters of the help window template...
mail-notification -- denial-of-service vulnerability
Caused by an untested return value, and a resulting null pointer dereference, it is possible for an attacker to crash the application. However, the attacker must first hijack the connection between Mail Notification and the Gmail or IMAP server...
konqueror -- Password Disclosure for SMB Shares
When browsing SMB shares with Konqueror, shares with authentication show up with hidden password in the browser bar. It is possible to store the URL as a shortcut on the desktop where the password is then available in plain text...
realplayer -- arbitrary file deletion and other vulnerabilities
An NGSSoftware Insight Security Research Advisory reports: Two vulnerabilities have been discovered in RealPlayer which may potentially be leveraged to allow remote code execution, or may used in combination with the Real Metadata Package File Deletion vulnerability to reliably delete files from ...
zip -- long path buffer overflow
A HexView security advisory reports: When zip performs recursive folder compression, it does not check for the length of resulting path. If the path is too long, a buffer overflow occurs leading to stack corruption and segmentation fault. It is possible to exploit this vulnerability by embedding ...
xerces-c2 -- Attribute blowup denial-of-service
Amit Klein reports about Xerces-C++: An attacker can craft a malicious XML document, which uses XML attributes in a way that inflicts a denial of service condition on the target machine XML parser. The result of this attack is that the XML parser consumes all the CPU...
mpg123 -- buffer overflow in URL handling
Carlos Barros reports that mpg123 contains two buffer overflows. These vulnerabilities can potentially lead to execution of arbitrary code. The first buffer overflow can occur when mpg123 parses a URL with a user-name/password field that is more than 256 characters long. This problem can be...
mod_ssl -- SSLCipherSuite bypass
It is possible for clients to use any cipher suite configured by the virtual host, whether or not a certain cipher suite is selected for a specific directory. This might result in clients using a weaker encryption than originally configured...
samba -- potential remote DoS vulnerability
Karol Wiesek at iDEFENSE reports: A remote attacker could cause an smbd process to consume abnormal amounts of system resources due to an input validation error when matching filenames containing wildcard characters. Although samba.org classifies this as a DoS vulnerability, several members of th...
Boundary checking errors in syscons
The syscons CONSSCRSHOT ioctl2 does insufficient validation of its input arguments. In particular, negative coordinates or large coordinates may cause unexpected behavior. It may be possible to cause the CONSSCRSHOT ioctl to return portions of kernel memory. Such memory might contain sensitive...
groff -- groffer uses temporary files unsafely
The groffer script in the groff package 1.18 and later versions allows local users to overwrite files via a symlink attack on temporary files...
samba -- remote file disclosure
According to a Samba Team security notice: A security vulnerability has been located in Samba 2.2.x = 2.2.11 and Samba 3.0.x = 3.0.5. A remote attacker may be able to gain access to files which exist outside of the share's defined path. Such files must still be readable by the account used for th...
squid -- SNMP module denial-of-service vulnerability
The Squid-2.5 patches page notes: If a certain malformed SNMP request is received squid restarts with a Segmentation Fault error. This only affects squid installations where SNMP is explicitly enabled via "make config". As a workaround, SNMP can be disabled by defining "snmpport 0" in squid.conf...
icecast -- HTTP header overflow
It is possible to execute remote code simply using HTTP request plus 31 headers followed by a shellcode that will be executed directly...
linux_base -- vulnerabilities in Red Hat 7.1 libraries
Trevor Johnson reported that the Red Hat Linux RPMs used by linuxbase contained multiple older vulnerabilities, such as a DNS resolver issue and critical bugs in X font handling and XPM image handling...