CVE-2026-106113

waiting for further signalsZero needs more public information before it can validate it.

GHSA-j3p4-wp97-rph4 ↗EUVD-2026-93554 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).+1.1dkevAttacks confirmed in the real world.
SixLabors ImageSharp >= 2.0.0, <= 4.1.1
fixed in 4.1.2
CWE-787 Out-of-bounds Write
ETK-2026-796, permanent identifier
pkg:nuget/SixLabors.ImageSharp
13d 17h 07msince last run
11mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal (cve.org) +0hpublic poc+26h37mwaiting for further signals+32h56m
0
+6h
+12h
+18h
+24h

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

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.35%27th percentile
agent run time
11m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-06 17:47Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
+1.1d
Δ to kevAttacks confirmed in the real world.
–

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.

  1. 2026-10-06 17:47Z
    cve_org: trigger signal, started the run
  2. 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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