fkie_cve-2025-6424
Vulnerability from fkie_nvd
Published
2025-06-24 13:15
Modified
2025-07-02 21:15
Severity ?
Summary
A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability affects Firefox < 140, Firefox ESR < 115.25, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.
References
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"value": "A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability affects Firefox \u003c 140, Firefox ESR \u003c 115.25, Firefox ESR \u003c 128.12, Thunderbird \u003c 140, and Thunderbird \u003c 128.12."
},
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"lang": "es",
"value": "Use-after-free en FontFaceSet provoc\u00f3 un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox \u0026lt; 140, Firefox ESR \u0026lt; 115.25 y Firefox ESR \u0026lt; 128.12."
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"id": "CVE-2025-6424",
"lastModified": "2025-07-02T21:15:41.517",
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"attackComplexity": "LOW",
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"baseScore": 9.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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"published": "2025-06-24T13:15:23.273",
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"url": "https://www.mozilla.org/security/advisories/mfsa2025-53/"
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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