VulnCheck KEV: CVE-2025-30355

Synapse is an open source Matrix homeserver implementation. A malicious server can craft events which, when received, prevent Synapse version up to 1.127.0 from federating with other servers. The vulnerability has been exploited in the wild and has been fixed in Synapse v1.127.1. No known...

Timing Side-channel Attacks

postquantumfeldmanvss is vulnerable to Timing side-channel attacks. The vulnerability is due to Python's non-constant-time execution model, which causes execution time variations in the findsecurepivot and securematrixsolve functions, allowing attackers to infer secret information through precise...

GHSA-Q65W-FG65-79F4 Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

Description: The feldmanvss library contains timing side-channel vulnerabilities in its matrix operations, specifically within the findsecurepivot function and potentially other parts of securematrixsolve. These vulnerabilities are due to Python's execution model, which does not guarantee...

Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

Description: The feldmanvss library contains timing side-channel vulnerabilities in its matrix operations, specifically within the findsecurepivot function and potentially other parts of securematrixsolve. These vulnerabilities are due to Python's execution model, which does not guarantee...

CVE-2025-29780 Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

Post-Quantum Secure Feldman's Verifiable Secret Sharing provides a Python implementation of Feldman's Verifiable Secret Sharing VSS scheme. In versions 0.8.0b2 and prior, the feldmanvss library contains timing side-channel vulnerabilities in its matrix operations, specifically within the...

CVE-2025-29780 Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

Post-Quantum Secure Feldman's Verifiable Secret Sharing provides a Python implementation of Feldman's Verifiable Secret Sharing VSS scheme. In versions 0.8.0b2 and prior, the feldmanvss library contains timing side-channel vulnerabilities in its matrix operations, specifically within the...

CVE-2025-29780 Post-Quantum Secure Feldman's Verifiable Secret Sharing has Timing Side-Channels in Matrix Operations

Post-Quantum Secure Feldman's Verifiable Secret Sharing provides a Python implementation of Feldman's Verifiable Secret Sharing VSS scheme. In versions 0.8.0b2 and prior, the feldmanvss library contains timing side-channel vulnerabilities in its matrix operations, specifically within the...

Post-Quantum Secure Feldman Verifiable Secret Sharing 安全漏洞

Post-Quantum Secure Feldman Verifiable Secret Sharing is a Verifiable Secret Sharing VSS for Post-Quantum Secure Feldman in Python by the individual developer David Osipov. A security vulnerability exists in Post-Quantum Secure Feldman Verifiable Secret Sharing 0.7.6b0 and earlier versions, which...

CVE-2025-27155

Pinecone is an experimental overlay routing protocol suite which is the foundation of the current P2P Matrix demos. The Pinecone Simulator pineconesim included in Pinecone up to commit ea4c337 is vulnerable to stored cross-site scripting. The payload storage is not permanent and will be wiped whe...

Linux Distros Unpatched Vulnerability : CVE-2024-50336

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via...

Linux Distros Unpatched Vulnerability : CVE-2022-39236

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Starting with version 17.1.0-rc.1, improperly formed beacon events can disrupt or impede t...

Linux Distros Unpatched Vulnerability : CVE-2022-39251

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver can construct...

Linux Distros Unpatched Vulnerability : CVE-2024-42369

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. A malicious homeserver can craft a room or room structure such that the...

Linux Distros Unpatched Vulnerability : CVE-2023-28427

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 24.0.0 events sent with special strings in key places can...

Linux Distros Unpatched Vulnerability : CVE-2024-47080

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - matrix-js-sdk is the Matrix Client-Server SDK for JavaScript and TypeScript. In matrix-js-sdk versions versions 9.11.0 through 34.7.0, the method...

Linux Distros Unpatched Vulnerability : CVE-2022-36059

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 19.4.0 events sent with special strings in key places can...

Linux Distros Unpatched Vulnerability : CVE-2021-44538

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The olmsessiondescribe function in Matrix libolm before 3.2.7 is vulnerable to a buffer overflow. The Olm session object represents a cryptographic channel...

Linux Distros Unpatched Vulnerability : CVE-2022-39250

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Matrix JavaScript SDK is the Matrix Client-Server software development kit SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious...

Linux Distros Unpatched Vulnerability : CVE-2021-40823

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A logic error in the room key sharing functionality of matrix-js-sdk aka Matrix Javascript SDK before 12.4.1 allows a malicious Matrix homeserver present in an...

Linux Distros Unpatched Vulnerability : CVE-2023-29529

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - matrix-js-sdk is the Matrix Client-Server SDK for JavaScript and TypeScript. An attacker present in a room where an MSC3401 group call is taking place can...