---
title: "lopdf"
description: "A denial of service flaw affects the crates.io package lopdf. Affected versions: < 0.42.0. Fixed from version 0.42.0. CVSS score 7.5."
canonical: https://inyourgeek.com/en/failles-de-securite/2026-10-16-ghsa-6fj4-rcr3-r7rr
type: faille-de-securite
author: "Sébastien Soulier"
publisher: "InYourGeek"
language: en
datePublished: 2026-10-16
dateModified: 2026-10-16
---
# lopdf

A denial of service flaw affects the crates.io package lopdf. Affected versions: < 0.42.0. Fixed from version 0.42.0. CVSS score 7.5.

## What to do

Update lopdf to 0.42.0 or later.

| Fact | Value |
| --- | --- |
| Package | lopdf |
| Ecosystem | crates.io (Rust) |
| Class | Denial of service |
| Affected versions | < 0.42.0 |
| Fixed version | 0.42.0 |
| CVSS | 7.5 |
| GHSA | GHSA-6fj4-rcr3-r7rr |
| Published on | October 16, 2026 |
| Severity | High |

## Sources

- [GitHub Security Advisory — GHSA-6fj4-rcr3-r7rr](https://github.com/advisories/GHSA-6fj4-rcr3-r7rr) — GitHub Security Advisories

---

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