PYSEC-2023-180

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

Design/Logic Flaw

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

PYSEC-2023-180

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

UBUNTU-CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

synapse Authorization Issues Vulnerabilities

synapse is an application for open federated instant messaging and VoIP An authorization issue vulnerability exists in Synapse that stems from a read receipt that allows an attacker to forge any event. Affected Products and Versions:Synapse versions prior to 0.34.0 through 1.93.0...

CVE-2023-42453 Improper validation of receipts allows forged read receipts in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453 Improper validation of receipts allows forged read receipts in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

CVE-2023-42453 affects Synapse (Matrix.org) — a Python/Twisted Matrix homeserver. The vulnerability allows forging read receipts for arbitrary events when the attacker knows the room ID and event ID, without needing to view the events. The consequence is clients may display the event as read by t...

CVE-2023-42453 Improper validation of receipts allows forged read receipts in matrix synapse

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

GHSA-7565-CQ32-VX2X matrix-synapse vulnerable to improper validation of receipts allows forged read receipts

Impact Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as clients will show the event as read by the user, even if they are not in the room. Patche...

matrix-synapse vulnerable to improper validation of receipts allows forged read receipts

Impact Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as clients will show the event as read by the user, even if they are not in the room. Patche...

CVE-2023-42453: Improper Authorization

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event if they knew the room ID and event ID. Note that the users were not able to view the events, but simply mark it as read. This could be confusing as...

Malicious code in @zettle-bo/receipts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware f074405b00ebdd38c3d826a75574548f1f1b7c544506344f2fa7ecd28a210885 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malware in @zettle-bo/receipts

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outsid...

MAL-2023-8206 Malicious code in @zettle-bo/receipts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware f074405b00ebdd38c3d826a75574548f1f1b7c544506344f2fa7ecd28a210885 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Upgraded Q -> 2 from #206 [1676531414343]

Judge has assessed an item in Issue 206 as 2 risk. The relevant finding follows: Issue 2: receipts are not burned upon claiming reward. In my opinion, current system of just claiming some tokens to be "used" has some downsides: in any claim check, users spend gas to iterate over these tokens too...

Upgraded Q -> 2 from #670 [1675726426987]

Judge has assessed an item in Issue 670 as 2 risk. The relevant finding follows: L-04 Changing rabbitholeReceiptContract in QuestFactory will break currently running quests rabbitHoleReceiptContract must be the same in QuestFactory and Quest contracts for quests to function correctly. If there is...