CVE-2024-53867

Synapse is an open-source Matrix homeserver. The Sliding Sync feature on Synapse versions between 1.113.0rc1 and 1.120.0 can leak partial room state changes to users no longer in a room. Non-state events, like messages, are unaffected. This vulnerability is fixed in 1.120.1...

CVE-2024-53867

Synapse is an open-source Matrix homeserver. The Sliding Sync feature on Synapse versions between 1.113.0rc1 and 1.120.0 can leak partial room state changes to users no longer in a room. Non-state events, like messages, are unaffected. This vulnerability is fixed in 1.120.1...

CVE-2024-53863 Synapse can be forced to thumbnail unexpected file formats, invoking external, potentially untrustworthy decoders

Synapse is an open-source Matrix homeserver. In Synapse versions before 1.120.1, enabling the dynamicthumbnails option or processing a specially crafted request could trigger the decoding and thumbnail generation of uncommon image formats, potentially invoking external tools like Ghostscript for...

CVE-2024-53863

Synapse is an open-source Matrix homeserver. In Synapse versions before 1.120.1, enabling the dynamicthumbnails option or processing a specially crafted request could trigger the decoding and thumbnail generation of uncommon image formats, potentially invoking external tools like Ghostscript for...

CVE-2024-53863

CVE-2024-53863 affects Synapse prior to 1.120.1. Enabling dynamic_thumbnails or handling a crafted request could trigger decoding/thumbnail generation of uncommon image formats, potentially invoking external decoders (e.g., Ghostscript) and expanding the attack surface. The vulnerability is mitig...

FreeBSD : element-web -- several vulnerabilities (ab4e6f65-a142-11ef-84e9-901b0e9408dc)

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 ab4e6f65-a142-11ef-84e9-901b0e9408dc advisory. Element team reports: Versions of Element Web and Desktop earlier than 1.11.85 do not check if...

matrix-js-sdk has insufficient MXC URI validation which allows client-side path traversal

Summary matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client's homeserver. Details The Matrix specification demands...

CVE-2024-50336

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 crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the...

DEBIAN-CVE-2024-50336

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 crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the...

CVE-2024-50336 matrix-js-sdk has insufficient MXC URI validation which allows client-side path traversal

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 crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the...

CVE-2024-50336 matrix-js-sdk has insufficient MXC URI validation which allows client-side path traversal

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 crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the...

CVE-2024-50336

CVE-2024-50336 affects matrix-js-sdk up to version 34.11.0 and allows client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients to issue arbitrary authenticated GET requests to the user’s homeserver. The issue is fixed in matrix-js-sdk 34.11.1. Affected product:...

CVE-2024-51750 Element allows a malicious homeserver can modify events leading to unrenderable events or rooms

Element is a Matrix web client built using the Matrix React SDK. A malicious homeserver can send invalid messages over federation which can prevent Element Web and Desktop from rendering single messages or the entire room containing them. This was patched in Element Web and Desktop 1.11.85...

CVE-2024-51750

CVE-2024-51750 affects Element Web/Desktop prior to version 1.11.85. A malicious homeserver can send invalid messages over federation, which can prevent rendering of single messages or the entire room containing them. The issue is documented across multiple feeds, with remediation implemented in ...

PT-2024-34881 · Unknown · Element Desktop +1

Name of the Vulnerable Software and Affected Versions: Element Web and Desktop versions prior to 1.11.85 Description: A malicious homeserver can send invalid messages over federation, which can prevent Element Web and Desktop from rendering single messages or the entire room containing them...

PT-2024-34149

Name of the Vulnerable Software and Affected Versions: matrix-js-sdk versions prior to 34.11.0 Description: The issue concerns a client-side path traversal vulnerability via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated G...

element-web -- several vulnerabilities

Element team reports: Versions of Element Web and Desktop earlier than 1.11.85 do not check if thumbnails for attachments, stickers and images are coherent. It is possible to add thumbnails to events trigger a file download once clicked. A malicious homeserver can send invalid messages over...

Key Injection

matrix-react-sdk is vulnerable to Key Injection. The vulnerability is due to the SDK sharing historical message keys on invite, allowing a malicious homeserver to inject a malicious device and steal message keys when a user invites another user to a room...

Malicious homeservers can steal message keys when the matrix-react-sdk user invites another user to a room

Impact matrix-react-sdk before 3.102.0 allows a malicious homeserver to potentially steal message keys for a room when a user invites another user to that room, via injection of a malicious device controlled by the homeserver. This is possible because matrix-react-sdk before 3.102.0 shared...

CVE-2024-47824

matrix-react-sdk is react-based software development kit for inserting a Matrix chat/VOIP client into a web page. Starting in version 3.18.0 and before 3.102.0, matrix-react-sdk allows a malicious homeserver to potentially steal message keys for a room when a user invites another user to that roo...