Unrated severityNVD Advisory· Published Aug 19, 2026
CVE-2026-19508
CVE-2026-19508
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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Affected products
1Patches
Vulnerability mechanics
References
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