CVE-2026-24823
Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT X-TRACK (Software/X-Track/USER/App/Utils/lv_img_png/PNGdec/src modules). This vulnerability is associated with program files inflate.C.
This issue affects X-TRACK: through v2.7.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:L/U:Red
- Puntuación base: 10
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.37%
- Percentil entre todas las CVEs puntuadas: 29
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1059Command and Scripting Interpreterexecution80 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
Buffer overflow en aplicación expuesta (AV:N, PR:N, UI:N) permite ejecución de código remoto; CWE-120/787 y impacto en integridad/confidencialidad/disponibilidad sustentan T1059 e impacto potencial de escalada (VC:H/VI:H).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-120, CWE-787
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-24823",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-24823",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-01-27T16:58:52.097755Z"
}
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "cve_disclosure@tech.gov.sg",
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"version": "4.0",
"Recovery": "USER",
"baseScore": 10,
"Automatable": "YES",
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"valueDensity": "CONCENTRATED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:L/U:Red",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "RED",
"userInteraction": "NONE",
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"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
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"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "LOW",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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},
"affected": [
{
"source": "cve_disclosure@tech.gov.sg",
"affectedData": [
{
"vendor": "FASTSHIFT",
"modules": [
"Software/X-Track/USER/App/Utils/lv_img_png/PNGdec/src"
],
"product": "X-TRACK",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "git",
"lessThanOrEqual": "v2.7"
}
],
"programFiles": [
"inflate.c"
],
"collectionURL": "https://github.com/FASTSHIFT/X-TRACK",
"defaultStatus": "affected"
}
]
}
],
"published": "2026-01-27T09:15:53.067",
"references": [
{
"url": "https://github.com/FASTSHIFT/X-TRACK/pull/120",
"source": "cve_disclosure@tech.gov.sg"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cve_disclosure@tech.gov.sg",
"description": [
{
"lang": "en",
"value": "CWE-120"
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{
"lang": "en",
"value": "CWE-787"
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"descriptions": [
{
"lang": "en",
"value": "Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT X-TRACK (Software/X-Track/USER/App/Utils/lv_img_png/PNGdec/src modules). This vulnerability is associated with program files inflate.C.\n\nThis issue affects X-TRACK: through v2.7."
},
{
"lang": "es",
"value": "Vulnerabilidad de escritura fuera de límites, copia de búfer sin verificar el tamaño de la entrada ('desbordamiento de búfer clásico') en FASTSHIFT X-TRACK (módulos Software/X-Track/USER/App/Utils/lv_img_png/PNGdec/src). Esta vulnerabilidad está asociada con los archivos de programa inflate.C.\n\nEste problema afecta a X-TRACK: hasta la v2.7."
}
],
"lastModified": "2026-06-17T10:23:39.293",
"sourceIdentifier": "cve_disclosure@tech.gov.sg"
}