CVE-2026-19508 | RDK B WebUI rdkb-2025q4-kirkstone Multipart Form-Data Parser jst_post.c memory corruption

A vulnerability labeled as very critical has been found in RDK B WebUI rdkb-2025q4-kirkstone. Affected is an unknown function of the file jst_post.c of the component Multipart Form-Data Parser. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2026-19508. The attack can be executed remotely. There is not any...