# CVE-2025-27598: Out-of-bounds Write in SixLabors ImageSharp

Source: https://junglewise.ai/threats/cve-2025-27598-out-of-bounds-write-in-sixlabors-imagesharp  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-03-06  
License: CC BY 4.0 with a link back

CVE-2025-27598 · Severity: low · CVSS 3.1 · Published 2025-03-06

Out-of-bounds Write in SixLabors ImageSharp

Technologies: [SixLabors.ImageSharp (NuGet)](https://junglewise.ai/threats/technologies/sixlabors-imagesharp). Vendors: [NuGet](https://junglewise.ai/threats/vendors/nuget).

## Quick answers

**Is CVE-2025-27598 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-27598 being exploited in the wild.

**How severe is CVE-2025-27598?** Low severity, with a CVSS score of 3.1, published 6 March 2025.

**Which products and versions are affected?** SixLabors.ImageSharp (NuGet) ECOSYSTEM:introduced=3.0.0,fixed=3.1.7.

**Is there a fix for CVE-2025-27598?** Yes. SixLabors.ImageSharp (NuGet): upgrade to 3.1.7 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-27598?** Check whether you run SixLabors.ImageSharp (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- SixLabors.ImageSharp (NuGet): upgrade to 3.1.7 or later

  ```sh
  dotnet add package SixLabors.ImageSharp --version 3.1.7
  ```


## Affected products

- SixLabors.ImageSharp (NuGet) ECOSYSTEM:introduced=3.0.0,fixed=3.1.7

## Identifiers

- CVE-2025-27598
- GHSA-2cmq-823j-5qj8

## Related threats

- [SixLabors ImageSharp denial of service in EXIF BigTIFF parser](https://junglewise.ai/threats/cve-2026-106116-imagesharp-is-a-2d-graphics-library-from-2-0-0-until-4-1-2)
- [ImageSharp TIFF CCITT Group 4 encoder buffer overflow](https://junglewise.ai/threats/cve-2026-106115-imagesharp-is-a-2d-graphics-library-from-2-1-0-until-4-1-2-the)
- [SixLabors ImageSharp ICC CLUT buffer over-allocation](https://junglewise.ai/threats/cve-2026-106114-imagesharp-is-a-2d-graphics-library-from-1-0-0-beta0001-until-4)
- [ImageSharp out-of-range access in histogram equalization](https://junglewise.ai/threats/cve-2026-106113-imagesharp-is-a-2d-graphics-library-from-2-0-0-until-4-1-2)
- [ImageSharp ICC LUT16 conversion buffer overflow](https://junglewise.ai/threats/cve-2026-106112-imagesharp-is-a-2d-graphics-library-from-4-0-0-until-4-1-2-icc)