---
id: CVE-2025-59047
aliases:
  - RUSTSEC-2025-0065
  - GHSA-qhj8-q5r6-8q6j
  - RUSTSEC-2025-0000
title: 'matrix-sdk-base: Panic in the `RoomMember::normalized_power_level()` method'
summary: 'matrix-sdk-base: Panic in the `RoomMember::normalized_power_level()` method'
severity: none
vendor: matrix-sdk-base
product: matrix-sdk-base
ecosystem: rust
affected:
  - 'matrix-sdk-base >= 0.0.0-0, < 0.14.1'
patched:
  - matrix-sdk-base 0.14.1
published: '2025-09-11'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T18:00:10.959444296Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/RUSTSEC-2025-0065'
references:
  - url: 'https://crates.io/crates/matrix-sdk-base'
  - url: 'https://rustsec.org/advisories/RUSTSEC-2025-0065.html'
  - url: 'https://github.com/matrix-org/matrix-rust-sdk/pull/5635'
tags:
  - osv
  - rust
epss: 0.00401
epssPercentile: 0.3238
ingestedAt: '2026-10-13T11:45:30.179Z'
---

## Overview

In matrix-sdk-base before 0.14.1, calling the
`RoomMember::normalized_power_level()` method can cause a panic if a room member
has a power level of `Int::Min`.

## Affected packages

- `matrix-sdk-base >= 0.0.0-0, < 0.14.1`

## Remediation

Upgrade to a patched release:

- `matrix-sdk-base 0.14.1`