Security Advisory

CVE-2026-19508

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-19 19:28:29

Last updated 2026-08-19 19:28:29

Assigner certcc

CVSS score not scored

State PUBLISHED

Description

Heap-based buffer overflow in the multipart form-data parser in `jst_post.c` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote unauthenticated attacker to cause memory corruption and denial of service, and potentially execute arbitrary code, via a crafted multipart/form-data request.

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