Improper beacon events in matrix-js-sdk can result in availability issues

Impact Improperly formed beacon events from MSC3488 can disrupt or impede the matrix-js-sdk from functioning properly, potentially impacting the consumer's ability to process data safely. Note that the matrix-js-sdk can appear to be operating normally but be excluding or corrupting runtime data...

CVE-2022-39254

CVE-2022-39254 affects matrix-nio (Python Matrix client library). Before v0.20, when a user requests a room key from their devices, forwarded room keys could be accepted without verifying the origin, enabling a potential impersonation attack if a homeserver inserts a questionable key. The issue i...

CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39252 When matrix-rust-sdk recieves forwarded room keys, the reciever doesn't check if it requested the key from the forwarder

matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Prior to version 0.6, when a user requests a room key from their devices, the software correctly remembers the request. When the user receives a forwarded room...

CVE-2022-39252 When matrix-rust-sdk recieves forwarded room keys, the reciever doesn't check if it requested the key from the forwarder

matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Prior to version 0.6, when a user requests a room key from their devices, the software correctly remembers the request. When the user receives a forwarded room...

CVE-2022-39252

CVE-2022-39252 affects matrix-rust-sdk (and matrix-sdk-crypto). Before 0.6, forwarded room keys could be accepted without verifying the origin device, enabling a homeserver to insert keys of questionable validity and potentially mount an impersonation attack. The issue is fixed in version 0.6. Re...

CVE-2022-39252 When matrix-rust-sdk recieves forwarded room keys, the reciever doesn't check if it requested the key from the forwarder

matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Prior to version 0.6, when a user requests a room key from their devices, the software correctly remembers the request. When the user receives a forwarded room...

CVE-2022-39250

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 homeserver could interfere with the verification flow between two users, injecting its own cross-signing user identity in place of one o...

DEBIAN-CVE-2022-39250

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 homeserver could interfere with the verification flow between two users, injecting its own cross-signing user identity in place of one o...

CVE-2022-39250

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 homeserver could interfere with the verification flow between two users, injecting its own cross-signing user identity in place of one o...

UBUNTU-CVE-2022-39250

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 homeserver could interfere with the verification flow between two users, injecting its own cross-signing user identity in place of one o...

alerter (>=0.3.0, <=0.3.1), maruc (0.1.0) +9 more potentially affected by CVE-2022-39252 via matrix-sdk-crypto (>=0.1.0, <=0.5.0)

matrix-sdk-crypto CARGO version =0.1.0, =0.3.0, =0.1.0, =0.1.0, =0.2.0, =0.1.0, =0.1.10-alpha, =0.13.0, =0.13.1 Source cves: CVE-2022-39252 Source advisory: OSV:RUSTSEC-2022-0085...

Denial Of Service (DoS)

matrix-js-sdk is vulnerable to denial of service attacks. The vulnerability exists in the senderKey parameter inmegolm.js due to improperly formed beacon events which allows an attacker to craft a malicious event and crash the system...

Cross-site Scripting (XSS)

Matrix Android SDK 2 is vulnerable to cross-site scripting.The vulnerability exists in multiple functions in MXMegolmDecryption.kt due to a protocol confusion in order to send fake to-device messages which allows an attacker to inject the key backup secret during a self-verification...

Matrix 安全漏洞

Matrix is an ambitious new ecosystem for open federated instant messaging and VoIP. A security vulnerability in Matrix matrix-sdk-crypto prior to version 0.5 stems from a vulnerability that allows a malicious home server to insert a room key of questionable validity into the keystore under certai...

Matrix 安全漏洞

Matrix is an ambitious new ecosystem for open federated instant messaging and VoIP. A security vulnerability in Matrix matrix-nio prior to version 0.19 stems from a vulnerability that allows a malicious home server to insert a room key of questionable validity into the keystore under certain...

CVE-2022-39250

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 homeserver could interfere with the verification flow between two users, injecting its own cross-signing user identity in place of one o...