FKIE_CVE-2026-33809

Vulnerability from fkie_nvd - Published: 2026-03-25 19:16 - Updated: 2026-04-21 16:30
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.
References
security@golang.orghttps://go.dev/cl/757660Mailing List
security@golang.orghttps://go.dev/issue/78267Issue Tracking
security@golang.orghttps://pkg.go.dev/vuln/GO-2026-4815Vendor Advisory
Impacted products
Vendor Product Version
golang tiff *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:golang:tiff:*:*:*:*:*:go:*:*",
              "matchCriteriaId": "FBFB750C-D8BB-434B-A990-8EC3DDCA6CBE",
              "versionEndExcluding": "0.38.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error."
    },
    {
      "lang": "es",
      "value": "Un archivo TIFF creado maliciosamente puede provocar que la decodificaci\u00f3n de la imagen intente asignar hasta 4 GiB de memoria, causando un consumo excesivo de recursos o un error de falta de memoria."
    }
  ],
  "id": "CVE-2026-33809",
  "lastModified": "2026-04-21T16:30:41.977",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-25T19:16:51.830",
  "references": [
    {
      "source": "security@golang.org",
      "tags": [
        "Mailing List"
      ],
      "url": "https://go.dev/cl/757660"
    },
    {
      "source": "security@golang.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://go.dev/issue/78267"
    },
    {
      "source": "security@golang.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://pkg.go.dev/vuln/GO-2026-4815"
    }
  ],
  "sourceIdentifier": "security@golang.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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