CVE-2021-34813

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client while it is attempting to retrieve an Olm encrypted room key backup from the homeserver because olmpkdecrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build...

CVE-2021-34813

Matrix libolm before 3.2.3 is affected. The flaw is in olm_pk_decrypt, causing a stack-based buffer overflow that can crash the client when retrieving an Olm-encrypted room key backup from a Matrix homeserver; remote code execution might be possible in some nonstandard builds. A fix is available ...

Matrix-appservice-bridge 访问控制错误漏洞

Matrix-appservice-bridge is an open source service. It is used for bridging application services for the Matrix communication program. A security vulnerability exists in Matrix-appservice-bridge, which stems from the fact that in version 2.6.0 and earlier, if the bridge is configured with room...

Matrix libm 缓冲区错误漏洞

Matrix libolm is a cryptographic library. a security vulnerability exists in Matrix libolm, which can be exploited by attackers for remote code execution...

CVE-2021-34813: Out-of-bounds Write

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client while it is attempting to retrieve an Olm encrypted room key backup from the homeserver because olmpkdecrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build...

CVE-2021-32659: Missing Authentication for Critical Function

Matrix-appservice-bridge is the bridging service for the Matrix communication program's application services. In versions 2.6.0 and earlier, if a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone...

What you need to know: Transitioning CSA STAR for Cloud Controls Matrix 4.0

In January of this year, the Cloud Security Alliance CSA released a major revision to its widely adopted Cloud Controls Matrix CCM in the form of version 4.0. This comes in the middle of a calendar year where several alternative information security frameworks are also expected to be refined,...

[ASA-202105-19] matrix-synapse: denial of service

Arch Linux Security Advisory ASA-202105-19 ========================================== Severity: Medium Date : 2021-05-25 CVE-ID : CVE-2021-29471 Package : matrix-synapse Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1943 Summary ======= The package matrix-synapse...

GHSA-PH87-FVJR-V33W CHECK-fail in `tf.raw_ops.RFFT`

Impact An attacker can cause a denial of service by exploiting a CHECK-failure coming from the implementation of tf.rawops.RFFT: python import tensorflow as tf inputs = tf.constant1, shape=1, dtype=tf.float32 fftlength = tf.constant0, shape=1, dtype=tf.int32 tf.rawops.RFFTinput=inputs,...

GHSA-GVM4-H8J3-RJRQ CHECK-fail in `LoadAndRemapMatrix`

Impact An attacker can cause a denial of service by exploiting a CHECK-failure coming from tf.rawops.LoadAndRemapMatrix: python import tensorflow as tf ckptpath = tf.constant, shape=0, dtype=tf.string oldtensorname = tf.constant"" rowremapping = tf.constant, shape=0, dtype=tf.int64 colremapping =...

GHSA-VQW6-72R7-FGW7 OOB read in `MatrixTriangularSolve`

Impact The implementation of MatrixTriangularSolve fails to terminate kernel execution if one validation condition fails: cc void ValidateInputTensorsOpKernelContext ctx, const Tensor& in0, const Tensor& in1 override OPREQUIRES ctx, in0.dims = 2, errors::InvalidArgument"In0 ndims must be = 2: ",...

GHSA-XCWJ-WFCM-M23C Invalid validation in `SparseMatrixSparseCholesky`

Impact An attacker can trigger a null pointer dereference by providing an invalid permutation to tf.rawops.SparseMatrixSparseCholesky: python import tensorflow as tf import numpy as np from tensorflow.python.ops.linalg.sparse import sparsecsrmatrixops indicesarray = np.array0, 0 valuearray =...

GHSA-7H5V-85W9-PQ6C Denial of service (via resource exhaustion) due to improper input validation in third-party identifier endpoint

Impact Missing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion. Patches The issue is fixed by https://github.com/matrix-org/synapse/pull/9855. Workarounds There are no...

Remote Code Execution (RCE)

matrix-react-sdk is vulnerable to remote code execution. An attacker is able to exploit the vulnerability by accessing the local file preview when uploading a malicious file...

Google TensorFlow Denial of Service Vulnerability (CNVD-2021-37626)

Google TensorFlow is an end-to-end open source machine learning platform. A security vulnerability exists in MatrixTriangularSolve in Google TensorFlow. A locally authenticated attacker can exploit this vulnerability to cause a denial of service condition...

CVE-2021-32622

Matrix-React-SDK is a react-based SDK for inserting a Matrix chat/voip client into a web page. Before version 3.21.0, when uploading a file, the local file preview can lead to execution of scripts embedded in the uploaded file. This can only occur after several user interactions to open the previ...

CVE-2021-32622

Matrix-React-SDK is a react-based SDK for inserting a Matrix chat/voip client into a web page. Before version 3.21.0, when uploading a file, the local file preview can lead to execution of scripts embedded in the uploaded file. This can only occur after several user interactions to open the previ...

Design/Logic Flaw

Matrix-React-SDK is a react-based SDK for inserting a Matrix chat/voip client into a web page. Before version 3.21.0, when uploading a file, the local file preview can lead to execution of scripts embedded in the uploaded file. This can only occur after several user interactions to open the previ...

CVE-2021-32622

Matrix-React-SDK is a react-based SDK for inserting a Matrix chat/voip client into a web page. Before version 3.21.0, when uploading a file, the local file preview can lead to execution of scripts embedded in the uploaded file. This can only occur after several user interactions to open the previ...

CVE-2021-32622

CVE-2021-32622 affects the Matrix-React-SDK (Matrix-React-SDK) prior to version 3.21.0. The vulnerability arises during file uploads: when a user previews an uploaded file, scripts embedded in the file can execute, but only for the local user and only after several user interactions to open the p...