CVE-2026-106114
Full vulnerability record from the local CVENow database.
Description
ImageSharp is a 2D graphics library. From 1.0.0-beta0001 until 4.1.2, ICC CLUT parsing calculates allocation sizes from attacker-declared channel and grid dimensions before confirming that the profile contains the declared values. IccDataReader.ReadClutF32 can request a large float array, and earlier public IccProfile.Entries parsing paths can allocate a large jagged representation, from a short truncated profile. In version 4, automatic image conversion reaches the parser when DecoderOptions.ColorProfileHandling is Convert; the default Preserve mode avoids that conversion path. The demonstrated impact is memory pressure and input-validation failure, not unhandled process termination. This issue is fixed in version 4.1.2.
View original CVE JSON
{
"id": "CVE-2026-106114",
"sourceIdentifier": "[email protected]",
"published": "2026-10-06T18:16:53.100",
"lastModified": "2026-10-24T01:29:21.463",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "ImageSharp is a 2D graphics library. From 1.0.0-beta0001 until 4.1.2, ICC CLUT parsing calculates allocation sizes from attacker-declared channel and grid dimensions before confirming that the profile contains the declared values. IccDataReader.ReadClutF32 can request a large float array, and earlier public IccProfile.Entries parsing paths can allocate a large jagged representation, from a short truncated profile. In version 4, automatic image conversion reaches the parser when DecoderOptions.ColorProfileHandling is Convert; the default Preserve mode avoids that conversion path. The demonstrated impact is memory pressure and input-validation failure, not unhandled process termination. This issue is fixed in version 4.1.2."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "SixLabors",
"product": "ImageSharp",
"versions": [
{
"version": ">= 1.0.0-beta0001, < 4.1.2",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-06T19:44:02.412151Z",
"id": "CVE-2026-106114",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-789"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:*",
"versionStartIncluding": "1.0.0",
"versionEndExcluding": "3.2.0",
"matchCriteriaId": "7DD4E946-B3D3-48B0-A39C-12F48D2D9FBB"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:sixlabors:imagesharp:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.0.0",
"versionEndExcluding": "4.1.2",
"matchCriteriaId": "F920B012-BBFB-40DB-B201-165EBA6645D7"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/SixLabors/ImageSharp/commit/8de892a7623aa8a09ba2333b624c8d2eb98325df",
"source": "[email protected]",
"tags": [
"Patch"
]
},
{
"url": "https://github.com/SixLabors/ImageSharp/pull/3187",
"source": "[email protected]",
"tags": [
"Issue Tracking",
"Patch"
]
},
{
"url": "https://github.com/SixLabors/ImageSharp/releases/tag/v4.1.2",
"source": "[email protected]",
"tags": [
"Release Notes"
]
},
{
"url": "https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-gwg2-r3hj-4w44",
"source": "[email protected]",
"tags": [
"Exploit",
"Vendor Advisory"
]
},
{
"url": "https://github.com/SixLabors/ImageSharp/security/advisories/GHSA-gwg2-r3hj-4w44",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
"Exploit",
"Vendor Advisory"
]
}
]
}