Filtered by vendor Redhat Subscriptions
Filtered by product Rhel Software Collections Subscriptions
Total 1793 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-22883 6 Fedoraproject, Netapp, Nodejs and 3 more 12 Fedora, E-series Performance Analyzer, Node.js and 9 more 2024-08-03 7.5 High
Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and prevent the process also from opening, e.g. a file. If no file descriptor limit is configured, then this lead to an excessive memory usage and cause the system to run out of memory.
CVE-2021-22884 6 Fedoraproject, Netapp, Nodejs and 3 more 16 Fedora, Active Iq Unified Manager, E-series Performance Analyzer and 13 more 2024-08-03 7.5 High
Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to DNS rebinding attacks as the whitelist includes “localhost6”. When “localhost6” is not present in /etc/hosts, it is just an ordinary domain that is resolved via DNS, i.e., over network. If the attacker controls the victim's DNS server or can spoof its responses, the DNS rebinding protection can be bypassed by using the “localhost6” domain. As long as the attacker uses the “localhost6” domain, they can still apply the attack described in CVE-2018-7160.
CVE-2021-20270 4 Debian, Fedoraproject, Pygments and 1 more 9 Debian Linux, Fedora, Pygments and 6 more 2024-08-03 7.5 High
An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.
CVE-2021-4189 4 Debian, Netapp, Python and 1 more 6 Debian Linux, Ontap Select Deploy Administration Utility, Python and 3 more 2024-08-03 5.3 Medium
A flaw was found in Python, specifically in the FTP (File Transfer Protocol) client library in PASV (passive) mode. The issue is how the FTP client trusts the host from the PASV response by default. This flaw allows an attacker to set up a malicious FTP server that can trick FTP clients into connecting back to a given IP address and port. This vulnerability could lead to FTP client scanning ports, which otherwise would not have been possible.
CVE-2021-4104 4 Apache, Fedoraproject, Oracle and 1 more 59 Log4j, Fedora, Advanced Supply Chain Planning and 56 more 2024-08-03 7.5 High
JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions.
CVE-2021-3918 3 Debian, Json-schema Project, Redhat 8 Debian Linux, Json-schema, Acm and 5 more 2024-08-03 9.8 Critical
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CVE-2021-3826 3 Fedoraproject, Gnu, Redhat 4 Fedora, Gcc, Enterprise Linux and 1 more 2024-08-03 6.5 Medium
Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
CVE-2021-3807 3 Ansi-regex Project, Oracle, Redhat 10 Ansi-regex, Communications Cloud Native Core Policy, Acm and 7 more 2024-08-03 7.5 High
ansi-regex is vulnerable to Inefficient Regular Expression Complexity
CVE-2021-3737 6 Canonical, Fedoraproject, Netapp and 3 more 18 Ubuntu Linux, Fedora, Hci and 15 more 2024-08-03 7.5 High
A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.
CVE-2021-3733 4 Fedoraproject, Netapp, Python and 1 more 21 Extra Packages For Enterprise Linux, Fedora, Hci Compute Node Firmware and 18 more 2024-08-03 6.5 Medium
There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authentication request with a specially crafted payload that is sent by the server to the client. The greatest threat that this flaw poses is to application availability.
CVE-2021-3572 3 Oracle, Pypa, Redhat 6 Agile Plm, Communications Cloud Native Core Network Function Cloud Native Environment, Communications Cloud Native Core Policy and 3 more 2024-08-03 5.7 Medium
A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest threat from this vulnerability is to data integrity. This is fixed in python-pip version 21.1.
CVE-2021-3677 3 Fedoraproject, Postgresql, Redhat 9 Fedora, Postgresql, Enterprise Linux and 6 more 2024-08-03 6.5 Medium
A flaw was found in postgresql. A purpose-crafted query can read arbitrary bytes of server memory. In the default configuration, any authenticated database user can complete this attack at will. The attack does not require the ability to create objects. If server settings include max_worker_processes=0, the known versions of this attack are infeasible. However, undiscovered variants of the attack may be independent of that setting.
CVE-2021-3672 6 C-ares Project, Fedoraproject, Nodejs and 3 more 19 C-ares, Fedora, Node.js and 16 more 2024-08-03 5.6 Medium
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.
CVE-2021-3426 6 Debian, Fedoraproject, Netapp and 3 more 11 Debian Linux, Fedora, Cloud Backup and 8 more 2024-08-03 5.7 Medium
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.
CVE-2021-3393 2 Postgresql, Redhat 5 Postgresql, Enterprise Linux, Rhel Eus and 2 more 2024-08-03 4.3 Medium
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.
CVE-2021-3177 6 Debian, Fedoraproject, Netapp and 3 more 12 Debian Linux, Fedora, Active Iq Unified Manager and 9 more 2024-08-03 9.8 Critical
Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 argument to c_double.from_param. This occurs because sprintf is used unsafely.
CVE-2021-2479 4 Fedoraproject, Netapp, Oracle and 1 more 6 Fedora, Oncommand Insight, Snapcenter and 3 more 2024-08-03 4.9 Medium
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
CVE-2021-2478 4 Fedoraproject, Netapp, Oracle and 1 more 6 Fedora, Oncommand Insight, Snapcenter and 3 more 2024-08-03 4.9 Medium
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
CVE-2021-2481 4 Fedoraproject, Netapp, Oracle and 1 more 6 Fedora, Oncommand Insight, Snapcenter and 3 more 2024-08-03 6.5 Medium
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.26 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVE-2021-2441 3 Netapp, Oracle, Redhat 4 Oncommand Insight, Mysql Server, Enterprise Linux and 1 more 2024-08-03 4.9 Medium
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.25 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).