GHSA-qxrv-gp6x-rc23

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Source
https://github.com/advisories/GHSA-qxrv-gp6x-rc23
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/07/GHSA-qxrv-gp6x-rc23/GHSA-qxrv-gp6x-rc23.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-qxrv-gp6x-rc23
Aliases
Published
2024-07-22T17:42:33Z
Modified
2024-09-11T16:31:53.507574Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 6.9 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
SixLabors ImageSharp has Excessive Memory Allocation in Gif Decoder
Details

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 - ImageSharp.Web: Securing Processing Commands

Database specific 
{
    "nvd_published_at": "2024-07-22T15:15:04Z",
    "cwe_ids": [
        "CWE-770",
        "CWE-789"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2024-07-22T17:42:33Z"
}
References

Affected packages

NuGet / SixLabors.ImageSharp

Package

Name
SixLabors.ImageSharp
View open source insights on deps.dev
Purl
pkg:nuget/SixLabors.ImageSharp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.1.9

Affected versions

1.*

1.0.0-beta0001
1.0.0-beta0002
1.0.0-beta0003
1.0.0-beta0004
1.0.0-beta0005
1.0.0-beta0006
1.0.0-beta0007
1.0.0-rc0001
1.0.0-rc0002
1.0.0-rc0003
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4

2.*

2.0.0
2.1.0
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8

NuGet / SixLabors.ImageSharp

Package

Name
SixLabors.ImageSharp
View open source insights on deps.dev
Purl
pkg:nuget/SixLabors.ImageSharp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.0.0
Fixed
3.1.5

Affected versions

3.*

3.0.0
3.0.1
3.0.2
3.1.0
3.1.1
3.1.2
3.1.3
3.1.4