CVE-2018-19841

Estado: ModificadaMedia (5.5)—
The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Puntuación base: 5.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.54%
Percentil entre todas las CVEs puntuadas: 84
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 (5)

Canonical — Ubuntu Linux Debian — Debian Linux Fedoraproject — Fedora Opensuse — Leap Wavpack — Wavpack
CWE

CWE-125
Referencias

JSON original (NVD)

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      "value": "The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack."
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      "value": "La función WavpackVerifySingleBlock en open_utils.c en libwavpack.a en WavPack hasta la versión 5.1.0 permite que los atacantes provoquen una denegación de servicio (lectura fuera de límites y cierre inesperado de la aplicación) mediante un archivo WavPack Lossless Audio manipulado, tal y como queda demostrado con wvunpack."
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