CVE-2024-41132 – sixlabors.imagesharp

Package

Manager: nuget
Name: sixlabors.imagesharp
Vulnerable Version: >=0 <2.1.9 || >=3.0.0 <3.1.5

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

EPSS: 0.00639 pctl0.69637

Details

SixLabors ImageSharp has Excessive Memory Allocation in Gif Decoder ### Impact _What kind of vulnerability is it? Who is impacted?_ A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in the Gif decoder. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. ### Patches _Has the problem been patched? What versions should users upgrade to?_ The problem has been patched. All users are advised to upgrade to v3.1.5 or v2.1.9. ### Workarounds _Is there a way for users to fix or remediate the vulnerability without upgrading?_ Before calling `Image.Decode(Async)`, use `Image.Identify` to determine the image dimensions in order to enforce a limit. ### References _Are there any links users can visit to find out more?_ - https://github.com/SixLabors/ImageSharp/pull/2759 - https://github.com/SixLabors/ImageSharp/pull/2764 - https://github.com/SixLabors/ImageSharp/pull/2770 - ImageSharp: [Security Considerations](https://docs.sixlabors.com/articles/imagesharp/security.html) - ImageSharp.Web: [Securing Processing Commands](https://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands)

Metadata

Created: 2024-07-22T17:42:33Z
Modified: 2024-09-11T16:08:19Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/07/GHSA-qxrv-gp6x-rc23/GHSA-qxrv-gp6x-rc23.json
CWE IDs: ["CWE-770", "CWE-789"]
Alternative ID: GHSA-qxrv-gp6x-rc23
Finding: F067
Auto approve: 1