{
  "id": "CVE-2024-3861",
  "sourceIdentifier": "security@mozilla.org",
  "published": "2024-04-16T16:15:08.770",
  "lastModified": "2024-07-03T02:06:48.590",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10."
    },
    {
      "lang": "es",
      "value": "Si se asignara un AlignedBuffer a s\u00ed mismo, el movimiento autom\u00e1tico posterior podr\u00eda dar como resultado un recuento de referencias incorrecto y, posteriormente, un use-after-free. Esta vulnerabilidad afecta a Firefox &lt; 125 y Firefox ESR &lt; 115.10."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 1.4
      }
    ]
  },
  "references": [
    {
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1883158",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00012.html",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00013.html",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-18/",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-19/",
      "source": "security@mozilla.org"
    },
    {
      "url": "https://www.mozilla.org/security/advisories/mfsa2024-20/",
      "source": "security@mozilla.org"
    }
  ]
}