EMQ X Broker 安全漏洞

EMQ X Broker is a distributed message broker. A security vulnerability exists in EMQ X Broker prior to 4.2.8, which is caused by excessive memory consumption due to processing untrustworthy input...

VerneMQ MQTT Broker 安全漏洞

MQTT Message Queuing Telemetry Transport is an ISO standard ISO/IEC PRF 20922 based on the Publish/Subscribe paradigm of messaging protocols, which works on the TCP/IP family of protocols, and is designed for remote devices with low hardware performance and poor network conditions. It works on th...

ruby: HTTP response splitting in WEBrick

Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows HTTP Response Splitting. If a program using WEBrick inserts untrusted input into the response header, an attacker can exploit it to insert a newline character to split a header, and inject malicious content to deceive clients...

ruby: Code injection via command argument of Shell#test / Shell#[]

Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument aka the "command" argument to Shell or Shelltest in lib/shell.rb is untrusted data. An attacker can exploit this to call an arbitrary Ruby method...

EulerOS 2.0 SP9 : pyyaml (EulerOS-SA-2021-1937)

According to the version of the pyyaml package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code execution when it processes...

Remote Code Execution (RCE)

Overview Affected versions of this package are vulnerable to Remote Code Execution RCE. This can occur when used with untrusted input, due to unsafe PAC file handling. In order to exploit this vulnerability in practice, this either requires an attacker on your local network, a specific vulnerable...

DEBIAN-CVE-2021-22885

A possible information disclosure / unintended method execution vulnerability in Action Pack = 2.0.0 when using the redirectto or polymorphicurlhelper with untrusted user input...

CVE-2021-22885

A possible information disclosure / unintended method execution vulnerability in Action Pack = 2.0.0 when using the redirectto or polymorphicurlhelper with untrusted user input...

UBUNTU-CVE-2021-22885

A possible information disclosure / unintended method execution vulnerability in Action Pack = 2.0.0 when using the redirectto or polymorphicurlhelper with untrusted user input...

ruby: HTTP response splitting in WEBrick

Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows HTTP Response Splitting. If a program using WEBrick inserts untrusted input into the response header, an attacker can exploit it to insert a newline character to split a header, and inject malicious content to deceive clients...

Apple macOS 缓冲区错误漏洞

Apple macOS is a suite of specialized operating systems developed by Apple Inc. for Mac computers. A buffer error vulnerability exists in ImageIO in Apple macOS, which arises from a boundary error when handling untrusted input in ImageIO. A remote attacker could use this vulnerability to create a...

CVE-2021-29300

The @ronomon/opened library before 1.5.2 is vulnerable to a command injection vulnerability which would allow a remote attacker to execute commands on the system if the library was used with untrusted input...

Command injection

The @ronomon/opened library before 1.5.2 is vulnerable to a command injection vulnerability which would allow a remote attacker to execute commands on the system if the library was used with untrusted input...

CVE-2021-29300

The @ronomon/opened library before 1.5.2 is vulnerable to a command injection vulnerability which would allow a remote attacker to execute commands on the system if the library was used with untrusted input...

jquery: Untrusted code execution via <option> tag in HTML passed to DOM manipulation methods

A flaw was found in jQuery. HTML containing \ elements from untrusted sources are passed, even after sanitizing, to one of jQuery's DOM manipulation methods, which may execute untrusted code. The highest threat from this vulnerability is to data confidentiality and integrity...

libyang: NULL pointer dereference in function lys_extension_instances_free()

A NULL pointer dereference flaw occurs in libyang in the function lysextensioninstancesfree due to a copy of unresolved extensions in lysrestrdup. Applications that use libyang to process untrusted input YANG files may crash...

libyang: double-free in yyparse() when a type statement is used in a notification statement

A double-free flaw occurs in libyang in function yyparse when a type statement is used in a notification statement. Applications that use libyang to process untrusted input YANG files may be vulnerable to this flaw, possibly causing a crash or potential code execution...

libyang: invalid memory access when if-feature statement is used inside a list key node

An invalid memory access flaw was discovered in libyang in the function resolvefeaturevalue when an if-feature statement is used inside a list key node and the feature used is not defined. Applications that use libyang to process untrusted input YANG files may crash...

libyang: invalid memory access in resolve_feature_value() when a if-feature is used inside a bit

An invalid memory access flaw occurs in libyang in the function resolvefeaturevalue when an if-feature statement is used inside a bit. Applications that use libyang to process untrusted input YANG files may crash...

libyang: stack-overflow when parsing yang files with self-referential union types

A stack-overflow flaw was found in libyang due to a self-referential union type containing leafrefs. Applications that use libyang to process untrusted input YANG files may crash while processing malformed files...