CVE-2024-47611
XZ Utils provide a general-purpose data-compression library plus command-line tools. When built for native Windows (MinGW-w64 or MSVC), the command line tools from XZ Utils 5.6.2 and older have a command line argument injection vulnerability. If a command line contains Unicode characters (for example, filenames) that don't exist in the current legacy code page, the characters are converted to similar-looking characters with best-fit mapping. Some best-fit mappings result in ASCII characters that change the meaning of the command line, which can be exploited with malicious filenames to do argument injection or directory traversal attacks. This vulnerability is fixed in 5.6.3. Command line tools built for Cygwin or MSYS2 are unaffected. liblzma is unaffected.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 6.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.76%
- Percentil entre todas las CVEs puntuadas: 54
- Fecha de la puntuación: 6/10/2026
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).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-88, CWE-176
Referencias
JSON original (NVD)
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"value": "XZ Utils provide a general-purpose data-compression library plus command-line tools. When built for native Windows (MinGW-w64 or MSVC), the command line tools from XZ Utils 5.6.2 and older have a command line argument injection vulnerability. If a command line contains Unicode characters (for example, filenames) that don't exist in the current legacy code page, the characters are converted to similar-looking characters with best-fit mapping. Some best-fit mappings result in ASCII characters that change the meaning of the command line, which can be exploited with malicious filenames to do argument injection or directory traversal attacks. This vulnerability is fixed in 5.6.3. Command line tools built for Cygwin or MSYS2 are unaffected. liblzma is unaffected."
},
{
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"value": "XZ Utils proporciona una librería de compresión de datos de propósito general más herramientas de línea de comandos. Cuando se crean para Windows nativo (MinGW-w64 o MSVC), las herramientas de línea de comandos de XZ Utils 5.6.2 y anteriores tienen una vulnerabilidad de inyección de argumentos en la línea de comandos. Si una línea de comandos contiene caracteres Unicode (por ejemplo, nombres de archivos) que no existen en la página de códigos heredada actual, los caracteres se convierten en caracteres de apariencia similar con una asignación de mejor ajuste. Algunas asignaciones de mejor ajuste dan como resultado caracteres ASCII que cambian el significado de la línea de comandos, lo que se puede explotar con nombres de archivos maliciosos para realizar ataques de inyección de argumentos o de directory traversal. Esta vulnerabilidad se corrigió en 5.6.3. Las herramientas de línea de comandos creadas para Cygwin o MSYS2 no se ven afectadas. liblzma no se ve afectado."
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"lastModified": "2026-06-17T07:57:23.833",
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