CVE-2025-57807
Full vulnerability record from the local CVENow database.
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. ImageMagick versions lower than 14.8.2 include insecure functions: SeekBlob(), which permits advancing the stream offset beyond the current end without increasing capacity, and WriteBlob(), which then expands by quantum + length (amortized) instead of offset + length, and copies to data + offset. When offset ≫ extent, the copy targets memory beyond the allocation, producing a deterministic heap write on 64-bit builds. No 2⁶⁴ arithmetic wrap, external delegates, or policy settings are required. This is fixed in version 14.8.2.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-09-05 22:15:34.340000
Last modified
2026-10-19 17:10:00.173000
View original CVE JSON
{
"id": "CVE-2025-57807",
"sourceIdentifier": "[email protected]",
"published": "2025-09-05T22:15:34.340",
"lastModified": "2026-10-19T17:10:00.173",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "ImageMagick is free and open-source software used for editing and manipulating digital images. ImageMagick versions lower than 14.8.2 include insecure functions: SeekBlob(), which permits advancing the stream offset beyond the current end without increasing capacity, and WriteBlob(), which then expands by quantum + length (amortized) instead of offset + length, and copies to data + offset. When offset ≫ extent, the copy targets memory beyond the allocation, producing a deterministic heap write on 64-bit builds. No 2⁶⁴ arithmetic wrap, external delegates, or policy settings are required. This is fixed in version 14.8.2."
},
{
"lang": "es",
"value": "ImageMagick es un software libre y de código abierto utilizado para editar y manipular imágenes digitales. Las versiones de ImageMagick inferiores a 14.8.2 incluyen funciones inseguras: SeekBlob(), que permite avanzar el desplazamiento del flujo más allá del final actual sin aumentar la capacidad, y WriteBlob(), que luego se expande por quantum + length (amortizado) en lugar de offset + length, y copia a data + offset. Cuando offset ? extent, la copia apunta a memoria más allá de la asignación, produciendo una escritura determinista en el heap en compilaciones de 64 bits. No se requiere un desbordamiento aritmético de 2??, delegados externos o configuraciones de política. Esto se corrigió en la versión 14.8.2."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "ImageMagick",
"product": "ImageMagick",
"versions": [
{
"version": "< 14.8.2",
"status": "affected"
}
]
}
]
}
],
"metrics": {
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{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L",
"baseScore": 3.8,
"baseSeverity": "LOW",
"attackVector": "LOCAL",
"attackComplexity": "HIGH",
"privilegesRequired": "HIGH",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 0.3,
"impactScore": 3.4
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
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"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
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"ssvcData": {
"timestamp": "2025-09-08T13:58:41.418003Z",
"id": "CVE-2025-57807",
"options": [
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{
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"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-122"
},
{
"lang": "en",
"value": "CWE-131"
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{
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"configurations": [
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"cpeMatch": [
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"references": [
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"url": "https://github.com/ImageMagick/ImageMagick/commit/077a417a19a5ea8c85559b602754a5b928eef23e",
"source": "[email protected]",
"tags": [
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},
{
"url": "https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-23hg-53q6-hqfg",
"source": "[email protected]",
"tags": [
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{
"url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00012.html",
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