GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
Withdrawn 2026-09-09
Vulnerability from cleanstart
Published
2026-06-11 00:59
Modified
2026-09-09 10:55
Summary
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU
Details

Multiple security vulnerabilities affect the dex package. Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU. See references for individual vulnerability details.

References
https://github.com/cleanstart-dev/cleanstart-secu… ADVISORY
https://osv.dev/vulnerability/CVE-2026-25680 WEB
https://osv.dev/vulnerability/CVE-2026-25681 WEB
https://osv.dev/vulnerability/CVE-2026-27140 WEB
https://osv.dev/vulnerability/CVE-2026-27143 WEB
https://osv.dev/vulnerability/CVE-2026-27144 WEB
https://osv.dev/vulnerability/CVE-2026-27145 WEB
https://osv.dev/vulnerability/CVE-2026-29181 WEB
https://osv.dev/vulnerability/CVE-2026-32280 WEB
https://osv.dev/vulnerability/CVE-2026-32281 WEB
https://osv.dev/vulnerability/CVE-2026-32282 WEB
https://osv.dev/vulnerability/CVE-2026-32283 WEB
https://osv.dev/vulnerability/CVE-2026-32288 WEB
https://osv.dev/vulnerability/CVE-2026-32289 WEB
https://osv.dev/vulnerability/CVE-2026-32952 WEB
https://osv.dev/vulnerability/CVE-2026-33186 WEB
https://osv.dev/vulnerability/CVE-2026-33487 WEB
https://osv.dev/vulnerability/CVE-2026-33810 WEB
https://osv.dev/vulnerability/CVE-2026-33811 WEB
https://osv.dev/vulnerability/CVE-2026-33814 WEB
https://osv.dev/vulnerability/CVE-2026-34986 WEB
https://osv.dev/vulnerability/CVE-2026-39817 WEB
https://osv.dev/vulnerability/CVE-2026-39819 WEB
https://osv.dev/vulnerability/CVE-2026-39820 WEB
https://osv.dev/vulnerability/CVE-2026-39821 WEB
https://osv.dev/vulnerability/CVE-2026-39823 WEB
https://osv.dev/vulnerability/CVE-2026-39825 WEB
https://osv.dev/vulnerability/CVE-2026-39826 WEB
https://osv.dev/vulnerability/CVE-2026-39834 WEB
https://osv.dev/vulnerability/CVE-2026-39836 WEB
https://osv.dev/vulnerability/CVE-2026-42499 WEB
https://osv.dev/vulnerability/CVE-2026-42501 WEB
https://osv.dev/vulnerability/CVE-2026-42504 WEB
https://osv.dev/vulnerability/CVE-2026-42507 WEB
https://osv.dev/vulnerability/CVE-2026-42508 WEB
https://osv.dev/vulnerability/CVE-2026-46595 WEB
https://osv.dev/vulnerability/ghsa-78h2-9frx-2jm8 WEB
https://osv.dev/vulnerability/ghsa-mh2q-q3fh-2475 WEB
https://osv.dev/vulnerability/ghsa-pjcq-xvwq-hhpj WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-25680 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-25681 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-27140 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-27143 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-27144 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-27145 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-29181 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32280 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32281 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32282 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32283 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32288 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32289 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-32952 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33186 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33487 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33810 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33811 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33814 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-34986 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39817 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39819 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39820 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39821 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39823 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39825 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39826 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39834 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39836 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-42499 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-42501 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-42504 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-42507 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-42508 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-46595 WEB

{
  "affected": [
    {
      "package": {
        "ecosystem": "CleanStart",
        "name": "dex"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.45.1-r4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "credits": [],
  "database_specific": {},
  "details": "Multiple security vulnerabilities affect the dex package. Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU. See references for individual vulnerability details.",
  "id": "CLEANSTART-2026-BM78291",
  "modified": "2026-09-09T10:55:12Z",
  "published": "2026-06-11T00:59:17.738426Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BM78291.json"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-25680"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-25681"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-27140"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-27143"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-27144"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-27145"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-29181"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32280"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32281"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32282"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32283"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32288"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32289"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-32952"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-33186"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-33487"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-33810"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-33811"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-33814"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-34986"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39817"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39819"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39820"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39821"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39823"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39825"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39826"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39834"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39836"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-42499"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-42501"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-42504"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-42507"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-42508"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-46595"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-78h2-9frx-2jm8"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-mh2q-q3fh-2475"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-pjcq-xvwq-hhpj"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25680"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25681"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27140"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27143"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27144"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27145"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29181"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32280"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32281"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32282"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32283"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32288"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32289"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-32952"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33186"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33487"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33810"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33811"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33814"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34986"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39817"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39819"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39820"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39821"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39823"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39825"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39826"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39834"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39836"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42499"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42501"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42504"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42507"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42508"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46595"
    }
  ],
  "related": [],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU",
  "upstream": [
    "CVE-2026-25680",
    "CVE-2026-25681",
    "CVE-2026-27140",
    "CVE-2026-27143",
    "CVE-2026-27144",
    "CVE-2026-27145",
    "CVE-2026-29181",
    "CVE-2026-32280",
    "CVE-2026-32281",
    "CVE-2026-32282",
    "CVE-2026-32283",
    "CVE-2026-32288",
    "CVE-2026-32289",
    "CVE-2026-32952",
    "CVE-2026-33186",
    "CVE-2026-33487",
    "CVE-2026-33810",
    "CVE-2026-33811",
    "CVE-2026-33814",
    "CVE-2026-34986",
    "CVE-2026-39817",
    "CVE-2026-39819",
    "CVE-2026-39820",
    "CVE-2026-39821",
    "CVE-2026-39823",
    "CVE-2026-39825",
    "CVE-2026-39826",
    "CVE-2026-39834",
    "CVE-2026-39836",
    "CVE-2026-42499",
    "CVE-2026-42501",
    "CVE-2026-42504",
    "CVE-2026-42507",
    "CVE-2026-42508",
    "CVE-2026-46595",
    "ghsa-78h2-9frx-2jm8",
    "ghsa-mh2q-q3fh-2475",
    "ghsa-pjcq-xvwq-hhpj"
  ],
  "withdrawn": "2026-09-09T10:55:12Z"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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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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Related by attack behaviour

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