CVE-2026-106113
waiting for further signalsZero needs more public information before it can validate it.GHSA-j3p4-wp97-rph4 ↗EUVD-2026-93554 ↗
description
SixLabors.ImageSharp 2.0.0 through 4.1.1 can terminate an application during histogram equalization of a decoded 32-bit floating-point TIFF. An attacker must be able to supply an image that is processed as Image and passed to HistogramEqualization.
mitigation
Upgrade SixLabors.ImageSharp to version 4.1.2 or later. Until then, reject untrusted 32-bit floating-point TIFF files and avoid applying HistogramEqualization to attacker-controlled images.
fixed in 4.1.2
outcome
Contextual: an exploit technique exists, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-06 17:47Zcve_org: trigger signal, started the run
- 2026-10-07 20:24Z
this entry in the feed
GET /api/v1/feed/CVE-2026-106113
{ "etk_id": "ETK-2026-796", "cve_id": "CVE-2026-106113", "display_id": "CVE-2026-106113", "ghsa_id": "GHSA-j3p4-wp97-rph4", "euvd_id": "EUVD-2026-93554", "status": "published", "anchor_state": "anchored", "title": "Out-of-bounds access in SixLabors ImageSharp histogram equalization", "summary": "SixLabors.ImageSharp 2.0.0 through 4.1.1 can terminate an application during histogram equalization of a decoded 32-bit floating-point TIFF. An attacker must be able to supply an image that is processed as Image<HalfVector4> and passed to HistogramEqualization.", "mitigation": "Upgrade SixLabors.ImageSharp to version 4.1.2 or later. Until then, reject untrusted 32-bit floating-point TIFF files and avoid applying HistogramEqualization to attacker-controlled images.", "vendor": "SixLabors", "product": "ImageSharp", "affected": [ { "affected_notes": [], "affected_ranges": [ ">= 2.0.0, <= 4.1.1" ], "ecosystem": "nuget", "fixed_versions": [ "4.1.2" ], "package_name": "SixLabors.ImageSharp", "purl": "pkg:nuget/SixLabors.ImageSharp" } ], "cwes": [ 787 ], "cvss_score": 7.5, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "epss_score": 0.0035, "epss_percentile": 0.2723, "epss_asof": "2026-10-20", "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 11.0257406, "t0_at": "2026-10-06T17:47:17.503000+00:00", "signals": { "public_poc": { "at": "2026-10-07T20:24:23+00:00", "days": 1.109091400462963, "is_lower_bound": false, "measured_at": "2026-10-06T17:47:17.503000+00:00", "url": "https://github.com/advisories/GHSA-j3p4-wp97-rph4" }, "trigger_signal": { "at": "2026-10-06T17:47:17.503000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-06T17:47:17.503000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-106113" } } }
published 2026-10-06 19:20Z
last change 2026-10-21 18:49Z
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