CVE-2026-19508
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| RDK | RDK-B WebUI | rdkb-2025q4-kirkstone | affected |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- https://whitehats.pwr.edu.pl//blog/2026-08-19-multiple-vulnerabilities-in-rdkb/
- https://developer.rdkcentral.com/documentation/documentation/rdk_broadband_documentation/components/webui/
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