ghsa-g85r-6x2q-45w7
Vulnerability from github
Impact
A vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in image decoders. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw.
This flaw can be exploited to cause a denial of service (DoS) by depleting process memory, thereby affecting applications and services that rely on ImageSharp for image processing tasks. Users and administrators are advised to update to the latest version of ImageSharp that addresses this vulnerability to mitigate the risk of exploitation.
Patches
The problem has been patched. All users are advised to upgrade to v3.1.4 or v2.1.8.
Workarounds
Before calling Image.Decode(Async)
, use Image.Identify
to determine the image dimensions in order to enforce a limit.
References
- ImageSharp: Security Considerations
- ImageSharp.Web: Securing Processing Commands
{ "affected": [ { "package": { "ecosystem": "NuGet", "name": "SixLabors.ImageSharp" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "2.1.8" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "NuGet", "name": "SixLabors.ImageSharp" }, "ranges": [ { "events": [ { "introduced": "3.0.0" }, { "fixed": "3.1.4" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2024-32035" ], "database_specific": { "cwe_ids": [ "CWE-770", "CWE-789" ], "github_reviewed": true, "github_reviewed_at": "2024-04-15T20:22:54Z", "nvd_published_at": "2024-04-15T20:15:11Z", "severity": "MODERATE" }, "details": "### Impact\n\nA vulnerability discovered in the ImageSharp library, where the processing of specially crafted files can lead to excessive memory usage in image decoders. The vulnerability is triggered when ImageSharp attempts to process image files that are designed to exploit this flaw. \n\nThis flaw can be exploited to cause a denial of service (DoS) by depleting process memory, thereby affecting applications and services that rely on ImageSharp for image processing tasks. Users and administrators are advised to update to the latest version of ImageSharp that addresses this vulnerability to mitigate the risk of exploitation.\n\n### Patches\n\nThe problem has been patched. All users are advised to upgrade to v3.1.4 or v2.1.8.\n\n### Workarounds\n\nBefore calling `Image.Decode(Async)`, use `Image.Identify` to determine the image dimensions in order to enforce a limit.\n\n### References\n\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)", "id": "GHSA-g85r-6x2q-45w7", "modified": "2025-01-09T22:04:41Z", "published": "2024-04-15T20:22:54Z", "references": [ { "type": "WEB", "url": "https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-g85r-6x2q-45w7" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-32035" }, { "type": "WEB", "url": "https://github.com/SixLabors/ImageSharp/commit/b6b08ac3e7cea8da5ac1e90f7c0b67dd254535c3" }, { "type": "WEB", "url": "https://github.com/SixLabors/ImageSharp/commit/f21d64188e59ae9464ff462056a5e29d8e618b27" }, { "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" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "type": "CVSS_V3" } ], "summary": "SixLabors.ImageSharp vulnerable to Memory Allocation with Excessive Size Value" }
Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.