GHSA-MJ57-MXQ8-QVW9

Vulnerability from github – Published: 2026-04-07 15:30 – Updated: 2026-06-30 03:36
VLAI
Details

Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox < 149.0.2 and Firefox ESR < 140.9.1.

Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Show details on source website
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{
  "affected": [],
  "aliases": [
    "CVE-2026-5732"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-07T13:16:47Z",
    "severity": "HIGH"
  },
  "details": "Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability affects Firefox \u003c 149.0.2 and Firefox ESR \u003c 140.9.1.",
  "id": "GHSA-mj57-mxq8-qvw9",
  "modified": "2026-06-30T03:36:10Z",
  "published": "2026-04-07T15:30:50Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5732"
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  "schema_version": "1.4.0",
  "severity": [
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      "type": "CVSS_V3"
    }
  ]
}



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


Detection rules are retrieved from Rulezet.