[CVE-2026-102559] A flaw was found in libsoup. When constructing a masked WebSocket client frame for a very large outg…

Descripción técnica

A flaw was found in libsoup. When constructing a masked WebSocket client frame for a very large outgoing payload, size values passed to GByteArray allocation APIs could be truncated while the masking routine still used the full length, causing a heap buffer overflow.

Puntuación CVSS

Score: 8.6/10 — Severidad: HIGH — Estado NIST: Received

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Debilidades (CWE)

CWE-125

Fuente oficial

Publicado en NIST NVD.