---
id: RUSTSEC-2026-0247
title: bitmaps is unmaintained
summary: bitmaps is unmaintained
severity: none
vendor: bitmaps
product: bitmaps
ecosystem: rust
affected:
  - bitmaps >= 0.0.0-0
published: '2026-05-03'
updated: '2026-08-10'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/RUSTSEC-2026-0247'
references:
  - url: 'https://crates.io/crates/bitmaps'
  - url: 'https://rustsec.org/advisories/RUSTSEC-2026-0247.html'
  - url: 'https://github.com/bodil/bitmaps'
tags:
  - osv
  - rust
ingestedAt: '2026-08-11T19:17:10.282Z'
---

## Overview

The bitmaps crate is unmaintained; all versions are affected. The GitHub
repository was archived by the owner on 2026-05-03.

Recommended alternatives:

* [fixedbitset](https://crates.io/crates/fixedbitset)
* [bitvec](https://crates.io/crates/bitvec)

## Affected packages

- `bitmaps >= 0.0.0-0`

## Remediation

Refer to the advisory for the patched release.