CVE-2025-10533
Full vulnerability record from the local CVENow database.
Description
Integer overflow in the SVG component. This vulnerability was fixed in Firefox 143, Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-09-16 13:15:47.553000
Last modified
2026-10-23 22:10:00.160000
View original CVE JSON
{
"id": "CVE-2025-10533",
"sourceIdentifier": "[email protected]",
"published": "2025-09-16T13:15:47.553",
"lastModified": "2026-10-23T22:10:00.160",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Integer overflow in the SVG component. This vulnerability was fixed in Firefox 143, Firefox ESR 115.28, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3."
},
{
"lang": "es",
"value": "Desbordamiento de entero en el componente SVG. Esta vulnerabilidad afecta a Firefox < 143, Firefox ESR anterior a 115.28, Firefox ESR anterior a 140.3, Thunderbird < 143, y Thunderbird anterior a 140.3."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
{
"version": "115.28",
"lessThanOrEqual": "115.*",
"versionType": "rpm",
"status": "unaffected"
},
{
"version": "140.3",
"lessThanOrEqual": "140.*",
"versionType": "rpm",
"status": "unaffected"
},
{
"version": "143",
"lessThanOrEqual": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
},
{
"vendor": "Mozilla",
"product": "Thunderbird",
"versions": [
{
"version": "140.3",
"lessThanOrEqual": "140.*",
"versionType": "rpm",
"status": "unaffected"
},
{
"version": "143",
"lessThanOrEqual": "*",
"versionType": "rpm",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
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"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
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"id": "CVE-2025-10533",
"options": [
{
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{
"automatable": "no"
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{
"technicalImpact": "total"
}
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"role": "CISA Coordinator",
"version": "2.0.3"
}
}
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},
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
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"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1980788",
"source": "[email protected]",
"tags": [
"Permissions Required"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2025-73/",
"source": "[email protected]",
"tags": [
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{
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"source": "[email protected]",
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{
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"source": "[email protected]",
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{
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"source": "[email protected]",
"tags": [
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},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2025-78/",
"source": "[email protected]",
"tags": [
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},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00026.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}