Parabirb wrongthink 安全漏洞

Parabirb wrongthink is Parabirb an open source application . It provides an end-to-end encryption feature. A security vulnerability exists in wrongthink from version 2.0.0 and before 2.3.0, which stems from a partial disclosure of a secret identity key through a fingerprint used for connection...

Jenkins Matrix Authorization Strategy 安全漏洞

Jenkins Matrix Authorization Strategy is a Jenkins open source application plugin . The plug-in in Jenkins to achieve fine-grained access control . An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permissions to nested...

PT-2021-3505 · Xen +2 · Xen +2

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to the implementation of paravirtualization PV mode in the Xen hypervisor, specifically with the use of the Indirect Branch Restricted Speculation IBRS mechanism. This coul...

AZL-35138 CVE-2021-27291 affecting package python-pygments for versions less than 2.7.4-1

In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service...

Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests

A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...

Undertow: Incomplete fix for CVE-2017-2666 due to permitting invalid characters in HTTP requests

A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...

Martin Weismann lib3mf 资源管理错误漏洞

Martin Weismann lib3mf is a Martin Weismann open source application. It provides 3MF read and write functionality, as well as conversion and validation tools for input and output data. A resource management error vulnerability exists in 3MF Consortium lib3mf 2.0.0, which can be exploited by...

F5 BIG-IP 安全漏洞

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, load balancing and other functions. A security vulnerability exists in F5 BIG-IP, which can be exploited by an attacker to trigger a denial of service via an HTTP...

OPENSUSE-SU-2021:0397-1 Security update for mbedtls

This update for mbedtls fixes the following issues: - mbedtls was updated to version 2.16.9 - CVE-2020-10932: Fixed side channel in ECC code that allowed an adversary with access to precise enough timing and memory access information typically an untrusted operating system attacking a secure...

Jens Vagelpohl Products.PluggableAuthService 输入验证错误漏洞

Jens Vagelpohl Products.PluggableAuthService is an open source application by Jens Vagelpohl. The product defines a fully pluggable user folder for use on all Zope sites. A security vulnerability exists in Products.PluggableAuthService before version 2.6.0, which stems from an open redirection...

CVE-2021-20341

IBM Cloud Pak for Multicloud Management Monitoring 2.2 returns potentially sensitive information in headers which could lead to further attacks against the system. IBM X-Force ID: 194513...

grub2: Stack buffer overflow in grub_parser_split_cmdline()

A flaw was found in grub2. Variable names present are expanded in the supplied command line into their corresponding variable contents, using a 1kB stack buffer for temporary storage, without sufficient bounds checking. If the function is called with a command line that references a variable with...

grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled

A flaw was found in GRUB 2, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled. This flaw allows an attacker with privileged access to craft a Secondary System Description Table SSDT containing code to overwrite the Linux kernel lockdown variable content direct...

grub2: cutmem command allows privileged user to remove memory regions when Secure Boot is enabled

A flaw was found in grub2. The cutmem command does not honor secure boot locking allowing an privileged attacker to remove address ranges from memory creating an opportunity to circumvent SecureBoot protections after proper triage about grub's memory layout. The highest threat from this...

grub2: Heap out-of-bounds write in short form option parser

A flaw was found in grub2. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as syste...

grub2: Out-of-bounds write in grub_usb_device_initialize()

A flaw was found in grub2. During USB device initialization, descriptors are read with very little bounds checking and assumes the USB device is providing sane values. If properly exploited, an attacker could trigger memory corruption leading to arbitrary code execution allowing a bypass of the...

grub2: Use-after-free in rmmod command

A flaw was found in grub2. The rmmod implementation allows the unloading of a module used as a dependency without checking if any other dependent module is still loaded leading to a use-after-free scenario. This could allow arbitrary code to be executed or a bypass of Secure Boot protections. The...

grub2: Heap out-of-bounds write in short form option parser

A flaw was found in grub2. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as syste...

grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled

A flaw was found in GRUB 2, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled. This flaw allows an attacker with privileged access to craft a Secondary System Description Table SSDT containing code to overwrite the Linux kernel lockdown variable content direct...

USN-4754-2 python2.7 regression

USN-4754-1 fixed a vulnerability in Python. The fix for CVE-2021-3177 introduced a regression in Python 2.7. This update reverts the security fix pending further investigation. We apologize for the inconvenience. Original advisory details: It was discovered that Python incorrectly handled certain...