High Severity Vulnerabilities
111.5K CVEs classified as high severity
111.5K CVEs classified as high severity
Advanced Poll before 1.61, when using a flat file database, allows remote attackers to gain privileges by setting the logged_in parameter.
WinVNC 3.3.3 and earlier generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users.
The Basic Security Module (BSM) for Solaris 2.5.1, 2.6, 7, and 8 does not log anonymous FTP access, which allows remote attackers to hide their activities, possibly when certain BSM audit files are no...
Stack-based buffer overflow in the comprexx function for ncompress 4.2.4 and earlier, when used in situations that cross security boundaries (such as FTP server), may allow remote attackers to execute...
Format string vulnerability in gm4 (aka m4) on Mac OS X may allow local users to gain privileges if gm4 is called by setuid programs.
Bugzilla before 2.14 allows Bugzilla users to bypass group security checks by marking a bug as the duplicate of a restricted bug, which adds the user to the CC list of the restricted bug and allows th...
Bugzilla before 2.14 stores user passwords in plaintext and sends password requests in an email message, which could allow attackers to gain privileges.
Bugzilla before 2.14 includes the username and password in URLs, which could allow attackers to gain privileges by reading the information from the web server logs, or by "shoulder-surfing" and observ...
Bugzilla before 2.14 does not properly escape untrusted parameters, which could allow remote attackers to conduct unauthorized activities via cross-site scripting (CSS) and possibly SQL injection atta...
Bugzilla before 2.14 does not properly restrict access to confidential bugs, which could allow Bugzilla users to bypass viewing permissions via modified bug id parameters in (1) process_bug.cgi, (2) s...
Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.
Multiple vulnerabilities in xinetd 2.3.0 and earlier, and additional variants until 2.3.3, may allow remote attackers to cause a denial of service or execute arbitrary code, primarily via buffer overf...
ptrace in Linux 2.2.x through 2.2.19, and 2.4.x through 2.4.9, allows local users to gain root privileges by running ptrace on a setuid or setgid program that itself calls an unprivileged program, suc...
OpenSSH before 2.9.9, while using keypairs and multiple keys of different types in the ~/.ssh/authorized_keys2 file, may not properly handle the "from" option associated with a key, which could allow ...
The PostgreSQL authentication modules (1) mod_auth_pgsql 0.9.5, and (2) mod_auth_pgsql_sys 0.9.4, allow remote attackers to bypass authentication and execute arbitrary SQL via a SQL injection attack o...
Buffer overflow in digest calculation function of multiple RADIUS implementations allows remote attackers to cause a denial of service and possibly execute arbitrary code via shared secret data.
expect before 5.32 searches for its libraries in /var/tmp before other directories, which could allow local users to gain root privileges via a Trojan horse library that is accessed by mkpasswd.
The default configuration of Oracle Application Server 9iAS 1.0.2.2 enables SOAP and allows anonymous users to deploy applications by default via urn:soap-service-manager and urn:soap-provider-manager...
prepend.php3 in PHPLib before 7.2d, when register_globals is enabled for PHP, allows remote attackers to execute arbitrary scripts via an HTTP request that modifies $_PHPLIB[libdir] to point to malici...
Leon J Breedt pam-pgsql before 0.5.2 allows remote attackers to execute arbitrary SQL code and bypass authentication or modify user account records by injecting SQL statements into user or password fi...
The checkAccess function in PHPSlice 0.1.4, and all other versions between 0.1.1 and 0.1.6, does not properly verify the administrative access level, which could allow remote attackers to gain privile...
Vulnerability in IntraGnat before 1.4.
Vulnerability in autodns.pl for AutoDNS before 0.0.4 related to domain names that are not fully qualified.
Vulnerability in phpWebSite before 0.7.9 related to running multiple instances in the same domain, which may allow attackers to gain administrative privileges.