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.
Metrics
Affected Vendors & Products
References
History
Thu, 27 Aug 2026 18:00:00 +0000
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| Metrics |
cvssV3_1
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Fri, 21 Aug 2026 00:30:00 +0000
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| Weaknesses | CWE-119 |
Thu, 20 Aug 2026 12:45:00 +0000
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| Weaknesses | CWE-122 |
Thu, 20 Aug 2026 09:30:00 +0000
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| First Time appeared |
Rdk
Rdk rdk-b Webui |
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| Vendors & Products |
Rdk
Rdk rdk-b Webui |
Thu, 20 Aug 2026 01:15:00 +0000
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| Weaknesses | CWE-122 |
Wed, 19 Aug 2026 19:30:00 +0000
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| 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. | |
| Title | RDK WebUI heap-based buffer overflow vulnerability | |
| References |
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Status: PUBLISHED
Assigner: certcc
Published: 2026-08-19T19:28:29.196Z
Updated: 2026-08-27T17:19:56.917Z
Reserved: 2026-08-10T19:14:20.637Z
Link: CVE-2026-19508
Updated: 2026-08-27T17:19:36.760Z
Status : Awaiting Analysis
Published: 2026-08-19T20:17:14.647
Modified: 2026-09-03T17:42:23.907
Link: CVE-2026-19508
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