CVE-2026-6654

Estado: ModificadaMedia (5.1)—
Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero.
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Puntuación base: 5.1
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.16%
Percentil entre todas las CVEs puntuadas: 5
Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)

Mozilla — Thin-vec
CWE

CWE-415, CWE-416
CWE-1341
Referencias

JSON original (NVD)

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  "id": "CVE-2026-6654",
  "cveTags": [],
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          "role": "CISA Coordinator",
          "options": [
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              "automatable": "no"
            },
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          "version": "2.0.3",
          "timestamp": "2026-04-20T13:14:05.808412Z"
        }
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  "published": "2026-04-20T11:16:19.937",
  "references": [
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      "url": "https://github.com/mozilla/thin-vec/security/advisories/GHSA-xphw-cqx3-667j",
      "tags": [
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        "Vendor Advisory"
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-415"
        },
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      "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
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          "value": "CWE-1341"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate. A panic in `ptr::drop_in_place` skips setting the length to zero."
    }
  ],
  "lastModified": "2026-07-15T01:16:50.773",
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        {
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}