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UNASSESSED Received

CVE-2026-19508

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.

Published 19 Aug 2026, 20:17 UTC Last modified 19 Aug 2026, 20:17 UTC
01

Attack profile

The conditions required to exploit this vulnerability and its potential impact.

Attack vector Not assessed
Attack complexity Not assessed
Privileges required Not assessed
User interaction Not assessed
Scope Not assessed
Confidentiality Not assessed
Integrity Not assessed
Availability Not assessed
02

Affected products

Product applicability statements supplied with the NVD record.

NVD has not published structured affected-product data for this record.
03

Weakness classification

CWE categories help security teams group the underlying software weakness.

Weakness classification is still awaiting analysis.
04

Source references

External advisories, patches and technical reports attached to this CVE record.