CVE-2024-41132: SixLabors.ImageSharp SixLabors ImageSharp Has Excessive Memory Vulnerability

Q: What is CVE-2024-41132?

CVE-2024-41132 is a security vulnerability in SixLabors.ImageSharp involving SixLabors ImageSharp has Excessive Memory Allocation in Gif Decoder under CWE-789: Memory Allocation with Excessive Size Value.

Q: Which SixLabors.ImageSharp versions are affected?

Affected versions include releases prior to 2.1.9, 3.1.5 across affected packages: SixLabors.ImageSharp.

Q: What version fixes CVE-2024-41132?

Upgrading to 2.1.9, 3.1.5 (or the latest patched release for your respective branch) resolves the vulnerability.

Q: Is SixLabors.ImageSharp affected?

Yes, SixLabors.ImageSharp is affected in releases prior to 2.1.9, 3.1.5. Upgrade your dependency to 2.1.9, 3.1.5 or later.

Q: What is the CVSS score of CVE-2024-41132?

CVE-2024-41132 has a CVSS v3.1 base score of 5.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Q: What CWE is associated with CVE-2024-41132?

CVE-2024-41132 is classified under CWE-789: Memory Allocation with Excessive Size Value (The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.).

Q: How can I check NuGet dependencies for CVE-2024-41132?

Run the dependency tree command: 'inspect dependencies for SixLabors.ImageSharp'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.

MODERATE

Advisory Identifier: GHSA-qxrv-gp6x-rc23

CVSS 5.3

CWE-789 CWE-770

Published 2024-07-22

Advisory Summary

CVE-2024-41132 is a MODERATE (CVSS 5.3) sixlabors imagesharp has excessive memory vulnerability (CWE-789: Memory Allocation with Excessive Size Value) affecting SixLabors.ImageSharp libraries in the NuGet ecosystem. The issue involves sixlabors imagesharp has excessive memory allocation in gif decoder. Remediation is available by upgrading affected packages to version 2.1.9, 3.1.5.

CVE-2024-41132 at a Glance

CVE Identifier CVE-2024-41132

GHSA Identifier GHSA-qxrv-gp6x-rc23

Severity MODERATE

CVSS v3.1 Base Score 5.3

CWE Classification CWE-789: Memory Allocation with Excessive Size Value

Affected Product SixLabors.ImageSharp

Package Ecosystem NuGet

Published Date 2024-07-22

Last Updated 2024-09-11

Security Impact

CVSS: 5.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Attack Vector Network (AV:N)

Attack Complexity Low (AC:L)

Privileges Required None (PR:N)

User Interaction None (UI:N)

Scope Unchanged (S:U)

Confidentiality None (C:N)

Integrity None (I:N)

Availability Low (A:L)

How to Fix CVE-2024-41132

To remediate this vulnerability, upgrade all affected SixLabors.ImageSharp dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

SixLabors.ImageSharp fixed: 2.1.9

Upgrade SixLabors.ImageSharp to 2.1.9

SixLabors.ImageSharp fixed: 3.1.5

Upgrade SixLabors.ImageSharp to 3.1.5

Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for SixLabors.ImageSharp

How to Check if You Are Affected

To determine whether your application is affected by CVE-2024-41132, inspect your project dependencies for SixLabors.ImageSharp:

inspect dependencies for SixLabors.ImageSharp

Analyze the terminal output to locate any version of SixLabors.ImageSharp in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.1.9), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-789: Memory Allocation with Excessive Size Value, where the product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. In SixLabors.ImageSharp, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### 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)

CVE-2024-41132 Affected SixLabors.ImageSharp Versions

2 component(s)

Fixed Versions:

2.1.93.1.5

Product / Package	Ecosystem	Affected Versions	Fixed Version
SixLabors.ImageSharp nuget/SixLabors.ImageSharp	NuGet	< 2.1.9	2.1.9
SixLabors.ImageSharp nuget/SixLabors.ImageSharp	NuGet	≥ 3.0.0 < 3.1.5	3.1.5

References

GitHub Advisory / Wiki ADVISORY

https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-qxrv-gp6x-rc23

NVD — CVE-2024-41132 NVD

https://nvd.nist.gov/vuln/detail/CVE-2024-41132

SixLabors.ImageSharp Source Repository REPOSITORY

https://github.com/SixLabors/ImageSharp/pull/2759

SixLabors.ImageSharp Source Repository REPOSITORY

https://github.com/SixLabors/ImageSharp/pull/2764

SixLabors.ImageSharp Source Repository REPOSITORY

https://github.com/SixLabors/ImageSharp/pull/2770

Security Fix Commit FIX COMMIT

https://github.com/SixLabors/ImageSharp/commit/59de13c8cc47f2b402e2c43aa7024511d029d515

Security Fix Commit FIX COMMIT

https://github.com/SixLabors/ImageSharp/commit/9816ca45016c5d3859986f3c600e8934bc450a56

Security Fix Commit FIX COMMIT

https://github.com/SixLabors/ImageSharp/commit/b496109051cc39feee1f6cde48fca6481de17f9a

docs.sixlabors.com/articles/imagesharp... WEB

https://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands

SixLabors.ImageSharp Security Information SECURITY

https://docs.sixlabors.com/articles/imagesharp/security.html

SixLabors.ImageSharp Source Repository REPOSITORY

https://github.com/SixLabors/ImageSharp

Frequently Asked Questions

What is CVE-2024-41132?

CVE-2024-41132 is a security vulnerability in SixLabors.ImageSharp involving SixLabors ImageSharp has Excessive Memory Allocation in Gif Decoder under CWE-789: Memory Allocation with Excessive Size Value.

Which SixLabors.ImageSharp versions are affected?

Affected versions include releases prior to 2.1.9, 3.1.5 across affected packages: SixLabors.ImageSharp.

What version fixes CVE-2024-41132?

Upgrading to 2.1.9, 3.1.5 (or the latest patched release for your respective branch) resolves the vulnerability.

Is SixLabors.ImageSharp affected?

Yes, SixLabors.ImageSharp is affected in releases prior to 2.1.9, 3.1.5. Upgrade your dependency to 2.1.9, 3.1.5 or later.

What is the CVSS score of CVE-2024-41132?

CVE-2024-41132 has a CVSS v3.1 base score of 5.3 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

What CWE is associated with CVE-2024-41132?

CVE-2024-41132 is classified under CWE-789: Memory Allocation with Excessive Size Value (The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.).

How can I check NuGet dependencies for CVE-2024-41132?

Run the dependency tree command: 'inspect dependencies for SixLabors.ImageSharp'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.

Machine-readable OSV JSON OSV v1.5 Schema

Normalized schema output

View Raw JSON

{
  "schema_version" : "1.4.0",
  "id" : "GHSA-qxrv-gp6x-rc23",
  "modified" : "2024-09-11T16:08:19Z",
  "published" : "2024-07-22T17:42:33Z",
  "aliases" : [ "CVE-2024-41132" ],
  "summary" : "SixLabors ImageSharp has Excessive Memory Allocation in Gif Decoder",
  "details" : "### Impact\n_What kind of vulnerability is it? Who is impacted?_\n\nA 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.\n\n### Patches\n_Has the problem been patched? What versions should users upgrade to?_\n\nThe problem has been patched. All users are advised to upgrade to v3.1.5 or v2.1.9.\n\n### Workarounds\n_Is there a way for users to fix or remediate the vulnerability without upgrading?_\n\nBefore calling `Image.Decode(Async)`, use `Image.Identify` to determine the image dimensions in order to enforce a limit.\n\n### References\n_Are there any links users can visit to find out more?_\n- https://github.com/SixLabors/ImageSharp/pull/2759\n- https://github.com/SixLabors/ImageSharp/pull/2764\n- https://github.com/SixLabors/ImageSharp/pull/2770\n- ImageSharp: [Security Considerations](https://docs.sixlabors.com/articles/imagesharp/security.html)\n- ImageSharp.Web: [Securing Processing Commands](https://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands)",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
  }, {
    "type" : "CVSS_V4",
    "score" : "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"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "SixLabors.ImageSharp"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.1.9"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "SixLabors.ImageSharp"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.0.0"
      }, {
        "fixed" : "3.1.5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-qxrv-gp6x-rc23"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-41132"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/pull/2759"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/pull/2764"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/pull/2770"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/commit/59de13c8cc47f2b402e2c43aa7024511d029d515"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/commit/9816ca45016c5d3859986f3c600e8934bc450a56"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/SixLabors/ImageSharp/commit/b496109051cc39feee1f6cde48fca6481de17f9a"
  }, {
    "type" : "WEB",
    "url" : "https://docs.sixlabors.com/articles/imagesharp.web/processingcommands.html#securing-processing-commands"
  }, {
    "type" : "WEB",
    "url" : "https://docs.sixlabors.com/articles/imagesharp/security.html"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/SixLabors/ImageSharp"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-770", "CWE-789" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-07-22T17:42:33Z",
    "nvd_published_at" : "2024-07-22T15:15:04Z"
  }
}

CVSS V3

5.3 MODERATE

Attack Vector Network (AV:N)

Attack Complexity Low (AC:L)

Privileges Required None (PR:N)

User Interaction None (UI:N)

Scope Unchanged (S:U)

Confidentiality None (C:N)

Integrity None (I:N)

Availability Low (A:L)

Vector String

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

Advisory Metadata

Source ID: GHSA-qxrv-gp6x-rc23
Schema Version: 1.4.0
Published: 2024-07-22 17:42
Last Modified: 2024-09-11 16:08
Database Record File: advisories/github-reviewed/2024/07/GHSA-qxrv-gp6x-rc23/GHSA-qxrv-gp6x-rc23.json