v34.3.1

Detect cycles when looking for predecessor rooms

CHANGELOG.md

@@ -1,3 +1,25 @@
+Changes in [34.3.1](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v34.3.1) (2024-08-20)
+==================================================================================================
+# Security
+- Fixes for [CVE-2024-42369](https://nvd.nist.gov/vuln/detail/CVE-2024-42369) / [GHSA-vhr5-g3pm-49fm](https://github.com/matrix-org/matrix-js-sdk/security/advisories/GHSA-vhr5-g3pm-49fm).
+
+Changes in [34.3.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v34.3.0) (2024-08-13)
+==================================================================================================
+## ✨ Features
+
+* Bump matrix-widget-api ([#4336](https://github.com/matrix-org/matrix-js-sdk/pull/4336)). Contributed by @AndrewFerr.
+* Also check for MSC3757 for session state keys ([#4334](https://github.com/matrix-org/matrix-js-sdk/pull/4334)). Contributed by @AndrewFerr.
+* Support Futures via widgets ([#4311](https://github.com/matrix-org/matrix-js-sdk/pull/4311)). Contributed by @AndrewFerr.
+* Support MSC4140: Delayed events (Futures) ([#4294](https://github.com/matrix-org/matrix-js-sdk/pull/4294)). Contributed by @AndrewFerr.
+* Handle late-arriving `m.room_key.withheld` messages ([#4310](https://github.com/matrix-org/matrix-js-sdk/pull/4310)). Contributed by @richvdh.
+* Be specific about what is considered a MSC4143 call member event. ([#4328](https://github.com/matrix-org/matrix-js-sdk/pull/4328)). Contributed by @toger5.
+* Add index.ts for matrixrtc module ([#4314](https://github.com/matrix-org/matrix-js-sdk/pull/4314)). Contributed by @toger5.
+
+## 🐛 Bug Fixes
+
+* Fix hashed ID server lookups with no Olm ([#4333](https://github.com/matrix-org/matrix-js-sdk/pull/4333)). Contributed by @dbkr.
+
+
 Changes in [34.2.0](https://github.com/matrix-org/matrix-js-sdk/releases/tag/v34.2.0) (2024-07-30)
 ==================================================================================================
 ## 🐛 Bug Fixes

package.json

@@ -1,6 +1,6 @@
 {
     "name": "matrix-js-sdk",
-    "version": "34.3.0-rc.1",
+    "version": "34.3.1",
     "description": "Matrix Client-Server SDK for Javascript",
     "engines": {
         "node": ">=20.0.0"

src/client.ts

@@ -5587,10 +5587,15 @@ export class MatrixClient extends TypedEventEmitter<EmittedEvents, ClientEventHa
 
     private findPredecessorRooms(room: Room, verifyLinks: boolean, msc3946ProcessDynamicPredecessor: boolean): Room[] {
         const ret: Room[] = [];
+        const seenRoomIDs = new Set<string>([room.roomId]);
 
         // Work backwards from newer to older rooms
         let predecessorRoomId = room.findPredecessor(msc3946ProcessDynamicPredecessor)?.roomId;
         while (predecessorRoomId !== null) {
+            if (predecessorRoomId) {
+                if (seenRoomIDs.has(predecessorRoomId)) break;
+                seenRoomIDs.add(predecessorRoomId);
+            }
             const predecessorRoom = this.getRoom(predecessorRoomId);
             if (predecessorRoom === null) {
                 break;