Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5143 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-3878 4 Canonical, Fedoraproject, Mod Auth Mellon Project and 1 more 10 Ubuntu Linux, Fedora, Mod Auth Mellon and 7 more 2023-11-07 6.8 MEDIUM 8.1 HIGH
A vulnerability was found in mod_auth_mellon before v0.14.2. If Apache is configured as a reverse proxy and mod_auth_mellon is configured to only let through authenticated users (with the require valid-user directive), adding special HTTP headers that are normally used to start the special SAML ECP (non-browser based) can be used to bypass authentication.
CVE-2019-3877 4 Canonical, Fedoraproject, Mod Auth Mellon Project and 1 more 4 Ubuntu Linux, Fedora, Mod Auth Mellon and 1 more 2023-11-07 4.3 MEDIUM 6.1 MEDIUM
A vulnerability was found in mod_auth_mellon before v0.14.2. An open redirect in the logout URL allows requests with backslashes to pass through by assuming that it is a relative URL, while the browsers silently convert backslash characters into forward slashes treating them as an absolute URL. This mismatch allows an attacker to bypass the redirect URL validation logic in apr_uri_parse function.
CVE-2019-3871 2 Fedoraproject, Powerdns 2 Fedora, Authoritative Server 2023-11-07 6.5 MEDIUM 8.8 HIGH
A vulnerability was found in PowerDNS Authoritative Server before 4.0.7 and before 4.1.7. An insufficient validation of data coming from the user when building a HTTP request from a DNS query in the HTTP Connector of the Remote backend, allowing a remote user to cause a denial of service by making the server connect to an invalid endpoint, or possibly information disclosure by making the server connect to an internal endpoint and somehow extracting meaningful information about the response
CVE-2019-3870 3 Fedoraproject, Samba, Synology 9 Fedora, Samba, Directory Server and 6 more 2023-11-07 3.6 LOW 6.1 MEDIUM
A vulnerability was found in Samba from version (including) 4.9 to versions before 4.9.6 and 4.10.2. During the creation of a new Samba AD DC, files are created in a private subdirectory of the install location. This directory is typically mode 0700, that is owner (root) only access. However in some upgraded installations it will have other permissions, such as 0755, because this was the default before Samba 4.8. Within this directory, files are created with mode 0666, which is world-writable, including a sample krb5.conf, and the list of DNS names and servicePrincipalName values to update.
CVE-2019-3862 5 Debian, Fedoraproject, Libssh2 and 2 more 5 Debian Linux, Fedora, Libssh2 and 2 more 2023-11-07 6.4 MEDIUM 9.1 CRITICAL
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
CVE-2019-3859 5 Debian, Fedoraproject, Libssh2 and 2 more 5 Debian Linux, Fedora, Libssh2 and 2 more 2023-11-07 6.4 MEDIUM 9.1 CRITICAL
An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
CVE-2019-3858 5 Debian, Fedoraproject, Libssh2 and 2 more 5 Debian Linux, Fedora, Libssh2 and 2 more 2023-11-07 6.4 MEDIUM 9.1 CRITICAL
An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
CVE-2019-3857 7 Debian, Fedoraproject, Libssh2 and 4 more 13 Debian Linux, Fedora, Libssh2 and 10 more 2023-11-07 6.8 MEDIUM 8.8 HIGH
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
CVE-2019-3856 7 Debian, Fedoraproject, Libssh2 and 4 more 13 Debian Linux, Fedora, Libssh2 and 10 more 2023-11-07 6.8 MEDIUM 8.8 HIGH
An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
CVE-2019-3855 8 Apple, Debian, Fedoraproject and 5 more 14 Xcode, Debian Linux, Fedora and 11 more 2023-11-07 9.3 HIGH 8.8 HIGH
An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.
CVE-2019-3843 4 Canonical, Fedoraproject, Netapp and 1 more 8 Ubuntu Linux, Fedora, Cn1610 and 5 more 2023-11-07 4.6 MEDIUM 7.8 HIGH
It was discovered that a systemd service that uses DynamicUser property can create a SUID/SGID binary that would be allowed to run as the transient service UID/GID even after the service is terminated. A local attacker may use this flaw to access resources that will be owned by a potentially different service in the future, when the UID/GID will be recycled.
CVE-2019-3842 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2023-11-07 4.4 MEDIUM 7.0 HIGH
In systemd before v242-rc4, it was discovered that pam_systemd does not properly sanitize the environment before using the XDG_SEAT variable. It is possible for an attacker, in some particular configurations, to set a XDG_SEAT environment variable which allows for commands to be checked against polkit policies using the "allow_active" element rather than "allow_any".
CVE-2019-3839 6 Artifex, Canonical, Debian and 3 more 6 Ghostscript, Ubuntu Linux, Debian Linux and 3 more 2023-11-07 6.8 MEDIUM 7.8 HIGH
It was found that in ghostscript some privileged operators remained accessible from various places after the CVE-2019-6116 fix. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER. Ghostscript versions before 9.27 are vulnerable.
CVE-2019-3838 5 Artifex, Debian, Fedoraproject and 2 more 12 Ghostscript, Debian Linux, Fedora and 9 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
It was found that the forceput operator could be extracted from the DefineResource method in ghostscript before 9.27. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER.
CVE-2019-3836 3 Fedoraproject, Gnu, Opensuse 3 Fedora, Gnutls, Leap 2023-11-07 5.0 MEDIUM 7.5 HIGH
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
CVE-2019-3835 5 Artifex, Debian, Fedoraproject and 2 more 11 Ghostscript, Debian Linux, Fedora and 8 more 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
It was found that the superexec operator was available in the internal dictionary in ghostscript before 9.27. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER.
CVE-2019-3829 2 Fedoraproject, Gnu 2 Fedora, Gnutls 2023-11-07 5.0 MEDIUM 7.5 HIGH
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption (double free) vulnerability in the certificate verification API. Any client or server application that verifies X.509 certificates with GnuTLS 3.5.8 or later is affected.
CVE-2019-3500 4 Aria2 Project, Canonical, Debian and 1 more 4 Aria2, Ubuntu Linux, Debian Linux and 1 more 2023-11-07 2.1 LOW 7.8 HIGH
aria2c in aria2 1.33.1, when --log is used, can store an HTTP Basic Authentication username and password in a file, which might allow local users to obtain sensitive information by reading this file.
CVE-2019-3498 4 Canonical, Debian, Djangoproject and 1 more 4 Ubuntu Linux, Debian Linux, Django and 1 more 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
In Django 1.11.x before 1.11.18, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, an Improper Neutralization of Special Elements in Output Used by a Downstream Component issue exists in django.views.defaults.page_not_found(), leading to content spoofing (in a 404 error page) if a user fails to recognize that a crafted URL has malicious content.
CVE-2019-3464 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2023-11-07 7.5 HIGH 9.8 CRITICAL
Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.