GHSA-G85R-6X2Q-45W7
Vulnerability from github – Published: 2024-04-15 20:22 – Updated: 2025-01-09 22:04Impact
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 |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.