CVE-2022-39251 Matrix Javascript SDK vulnerable to Olm/Megolm protocol confusion

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 messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

Security Vulnerabilities fixed in Thunderbird 102.3.1 — Mozilla

Thunderbird users who use the Matrix chat protocol were vulnerable to an impersonation attack. A malicious server administrator could fake encrypted messages to look as if they were sent from another user on that server. Thunderbird users who use the Matrix chat protocol were vulnerable to an...

FreeBSD : Matrix clients -- several vulnerabilities (cb902a77-3f43-11ed-9402-901b0e9408dc)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the cb902a77-3f43-11ed-9402-901b0e9408dc advisory. - Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7....

CVE-2022-39249

CVE-2022-39249 affects the Matrix Javascript SDK (matrix-js-sdk) prior to 19.7.0. A malicious homeserver can coordinate to craft messages that appear from another user due to a permissive key-forwarding policy. Starting with 19.7.0, the default policy was tightened to only accept forwarded keys i...

CVE-2022-39249

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 messages appearing to have come from another person. Such messages will be marked with a grey shield on some platforms, but this may be...

CVE-2022-39251

The CVE-2022-39251 vulnerability affects the Matrix Javascript SDK (matrix-js-sdk) prior to version 19.7.0. It stems from a protocol confusion bug that allowed to‑device messages encrypted with Megolm to be accepted as Olm, enabling an attacker coordinating with a malicious homeserver to craft me...

CVE-2022-39251

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 messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a...

CVE-2022-39236

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 the matrix-js-sdk from functioning properly, potentially impacting the consumer's ability to process data safely. Note that the...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Thunderbird users who use the Matrix chat protocol being vulnerable to a denial of service attack. An adversary sharing a room with a user could attack affected clients, making it not show all of a user's...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Thunderbird users who use the Matrix chat protocol being vulnerable to a denial of service attack. An adversary sharing a room with a user could attack affected clients, making it not show all of a user's...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Thunderbird users who use the Matrix chat protocol being vulnerable to a denial of service attack. An adversary sharing a room with a user could attack affected clients, making it not show all of a user's...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Thunderbird users who use the Matrix chat protocol being vulnerable to a denial of service attack. An adversary sharing a room with a user could attack affected clients, making it not show all of a user's...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Thunderbird users who use the Matrix chat protocol being vulnerable to a denial of service attack. An adversary sharing a room with a user could attack affected clients, making it not show all of a user's...

Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of Thunderbird users who use the Matrix chat protocol being vulnerable to a denial of service attack. An adversary sharing a room with a user could attack affected clients, making it not show all of a user's...

Matrix clients -- several vulnerabilities

Matrix developers report: Two critical severity vulnerabilities in end-to-end encryption were found in the SDKs which power Element, Beeper, Cinny, SchildiChat, Circuli, Synod.im and any other clients based on matrix-js-sdk, matrix-ios-sdk or matrix-android-sdk2...

GHSA-9VQJ-64PV-W55C TensorFlow vulnerable to `CHECK` fail in `tf.linalg.matrix_rank`

Impact When tf.linalg.matrixrank receives an empty input a, the GPU kernel gives a CHECK fail that can be used to trigger a denial of service attack. python import tensorflow as tf a = tf.constant, shape=0, 1, 1, dtype=tf.float32 tf.linalg.matrixranka=a Patches We have patched the issue in GitHub...

CVE-2022-35988 `CHECK` fail in `tf.linalg.matrix_rank` in TensorFlow

TensorFlow is an open source platform for machine learning. When tf.linalg.matrixrank receives an empty input a, the GPU kernel gives a CHECK fail that can be used to trigger a denial of service attack. We have patched the issue in GitHub commit c55b476aa0e0bd4ee99d0f3ad18d9d706cd1260a. The fix...

CVE-2022-35988

TensorFlow is an open source platform for machine learning. When tf.linalg.matrixrank receives an empty input a, the GPU kernel gives a CHECK fail that can be used to trigger a denial of service attack. We have patched the issue in GitHub commit c55b476aa0e0bd4ee99d0f3ad18d9d706cd1260a. The fix...

CVE-2022-35988 `CHECK` fail in `tf.linalg.matrix_rank` in TensorFlow

TensorFlow is an open source platform for machine learning. When tf.linalg.matrixrank receives an empty input a, the GPU kernel gives a CHECK fail that can be used to trigger a denial of service attack. We have patched the issue in GitHub commit c55b476aa0e0bd4ee99d0f3ad18d9d706cd1260a. The fix...

Google TensorFlow 安全漏洞

Google TensorFlow is an end-to-end open source platform for machine learning from Google, Inc. A security vulnerability exists in Google TensorFlow, which stems from the GPU kernel failing to assert when tf.linalg.matrixrank receives a null input a, which can be used to trigger a denial-of-servic...