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CVE-2026-19508

RDK WebUI heap-based buffer overflow vulnerability PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
RDK / RDK-B WebUIaffected rdkb-2025q4-kirkstone

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.