ruby: hash table collisions CPU usage DoS (oCERT-2011-003)

Ruby aka CRuby before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service CPU consumption via crafted input to an application that maintains a hash table...

ruby: Murmur hash-flooding DoS flaw in ruby 1.9 (oCERT-2012-001)

Ruby aka CRuby 1.9 before 1.9.3-p327 and 2.0 before r37575 computes hash values without properly restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service CPU consumption via crafted input to an application that maintains...

Agions taskflow-ai vulnerable to os command injection in src/mcp/server/handlers.ts

A security flaw has been discovered in Agions taskflow-ai up to 2.1.8. This impacts an unknown function of the file src/mcp/server/handlers.ts of the component terminalexecute. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. Upgrading ...

SiYuan 代码问题漏洞

SiYuan is a privacy-oriented personal knowledge management system developed by SiYuan itself. Versions of SiYuan prior to 3.6.4 contained code vulnerabilities. These vulnerabilities stemmed from insecure Mermaid.js configurations and the lack of secondary cleanup steps, which could lead to NTLMv2...

PT-2026-31646

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pe page hash calc. When page hash processing is performed on a PE file, the function...

Linux Distros Unpatched Vulnerability : CVE-2026-39892

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer...

Linux Distros Unpatched Vulnerability : CVE-2026-39855

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version...

PT-2026-31647

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an out-of-bounds read vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pe page hash calc. When processing PE sections for page hashing, the function uses...

Ubuntu Desktop Provision 安全漏洞

Ubuntu Desktop Provision is an open-source desktop configuration tool developed by Canonical. Version 24.04.4 of Ubuntu Desktop Provision contains a security vulnerability, which stems from improper handling of crash reports and could lead to password hash leaks...

osslsigncode 缓冲区错误漏洞

Osslsigncode is a small tool developed by Michał Trojnara as an individual developer. It implements some functions of the Microsoft tool signtool.exe. Versions of Osslsigncode prior to 2.13 contained a buffer error vulnerability. This vulnerability stemmed from the PE page hash calculation code; ...

osslsigncode 数字错误漏洞

Osslsigncode is a small tool developed by Michał Trojnara as an individual project. It implements some functions of the Microsoft tool signtool.exe. Versions of Osslsigncode prior to version 2.13 contained a numerical error vulnerability. This vulnerability stemmed from the PE page hash calculati...

PT-2026-31565

Name of the Vulnerable Software and Affected Versions Agions taskflow-ai versions through 2.1.8 Description A security flaw exists in Agions taskflow-ai up to version 2.1.8. The issue impacts an unknown function within the src/mcp/server/handlers.ts file of the terminal execute component, leading...

PT-2026-31734

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.6.4 Description SiYuan, a personal knowledge management system, prior to version 3.6.4, configured Mermaid.js with 'securityLevel: "loose"' and 'htmlLabels: true'. This configuration allowed tags with 'src' attribute...

ALPINE-CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

PYSEC-2026-36

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

CVE-2026-39892

CVE-2026-39892 affects the Python package cryptography. From 45.0.0 to before 46.0.7, passing a non-contiguous buffer to APIs that accept Python buffers (e.g., Hash.update()) could cause buffer overflows. The issue is fixed in version 46.0.7. Remediation: upgrade to cryptography 46.0.7 or later.

CVE-2026-39892 cryptography has a buffer overflow if non-contiguous buffers were passed to APIs

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. This vulnerability is fixed in...

GHSA-P423-J2CM-9VMQ Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs

If a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. For example: python h = HashSHA256 b.updatebuf::-1 would read past the end of the buffer on Python 3.11...

Cryptography vulnerable to buffer overflow if non-contiguous buffers were passed to APIs

If a non-contiguous buffer was passed to APIs which accepted Python buffers e.g. Hash.update, this could lead to buffer overflows. For example: python h = HashSHA256 b.updatebuf::-1 would read past the end of the buffer on Python 3.11...