# Contiki-NG.

Every CVE that names Contiki-NG among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments](https://agentprime.io/advisories/CVE-2026-5857.md)
  `CVE-2026-5857` · CVE record: Contiki-NG Contiki-NG · CVSS 9.2 Critical · Critical (CVSS 9+) · Not analysed yet · Published 6 Aug 2026 · Tags: Memory corruption
- [Contiki-NG DNS/mDNS Resolver Out-of-Bounds Read via Unchecked skip_name Traversal Before Transaction-ID Validation](https://agentprime.io/advisories/CVE-2026-5856.md)
  `CVE-2026-5856` · CVE record: Contiki-NG Contiki-NG · CVSS 7.1 High · Not analysed yet · Published 6 Aug 2026 · Tags: Memory corruption
- [Contiki-NG LwM2M TLV Parser Out-of-Bounds Read via Unchecked Buffer Length in lwm2m_tlv_read](https://agentprime.io/advisories/CVE-2026-5855.md)
  `CVE-2026-5855` · CVE record: Contiki-NG Contiki-NG · CVSS 8.7 High · Not analysed yet · Published 6 Aug 2026 · Tags: Memory corruption
- [Uncontrolled recursion due to insufficient validation of the IPv6 source routing header in Contiki-NG](https://agentprime.io/advisories/CVE-2023-29001.md)
  `CVE-2023-29001` · CVE record: contiki-ng contiki-ng · CVSS 8.7 High · Not analysed yet · Published 27 Nov 2024 · Tags: Denial of service
- [Out-of-bounds read in SNMP when decoding a string in Contiki-NG](https://agentprime.io/advisories/CVE-2024-41125.md)
  `CVE-2024-41125` · CVE record: contiki-ng contiki-ng · CVSS 8.4 High · Not analysed yet · Published 27 Nov 2024 · Tags: Memory corruption
- [Out-of-bounds read when decoding SNMP messages in Contiki-NG](https://agentprime.io/advisories/CVE-2024-41126.md)
  `CVE-2024-41126` · CVE record: contiki-ng contiki-ng · CVSS 8.4 High · Not analysed yet · Published 27 Nov 2024 · Tags: Memory corruption
- [Unaligned memory access in RPL option processing in Contiki-NG](https://agentprime.io/advisories/CVE-2024-47181.md)
  `CVE-2024-47181` · CVE record: contiki-ng contiki-ng · CVSS 7.5 High · Not analysed yet · Published 27 Nov 2024 · Tags: CWE-704
- [Unvalidated DIO prefix info length in RPL-Lite in Contiki-NG](https://agentprime.io/advisories/CVE-2023-50926.md)
  `CVE-2023-50926` · CVE record: contiki-ng contiki-ng · CVSS 7.5 High · Not analysed yet · Published 14 Feb 2024 · Tags: Memory corruption
- [Insufficient boundary checks for DIO and DAO messages in RPL-Lite in Contiki-NG](https://agentprime.io/advisories/CVE-2023-50927.md)
  `CVE-2023-50927` · CVE record: contiki-ng contiki-ng · CVSS 8.6 High · Not analysed yet · Published 14 Feb 2024 · Tags: Memory corruption
- [Out-of-bounds write in the radio driver for Contiki-NG nRF platforms](https://agentprime.io/advisories/CVE-2023-48229.md)
  `CVE-2023-48229` · CVE record: contiki-ng contiki-ng · CVSS 7.0 High · Not analysed yet · Published 14 Feb 2024 · Tags: Memory corruption
- [Out-of-bounds read when processing a received IPv6 packet](https://agentprime.io/advisories/CVE-2023-37459.md)
  `CVE-2023-37459` · CVE record: contiki-ng contiki-ng · CVSS 5.3 Medium · Not analysed yet · Published 15 Sept 2023 · Tags: Memory corruption
- [Out-of-bounds read during IPHC address decompression](https://agentprime.io/advisories/CVE-2023-37281.md)
  `CVE-2023-37281` · CVE record: contiki-ng contiki-ng · CVSS 5.3 Medium · Not analysed yet · Published 15 Sept 2023 · Tags: Memory corruption
- [Contiki-NG vulnerable to out-of-bounds read when processing ICMP DAO input](https://agentprime.io/advisories/CVE-2023-34101.md)
  `CVE-2023-34101` · CVE record: contiki-ng contiki-ng · CVSS 7.3 High · Not analysed yet · Published 14 Jun 2023 · Tags: Memory corruption
- [Out-of-Bounds Read in contiki-ng](https://agentprime.io/advisories/CVE-2023-34100.md)
  `CVE-2023-34100` · CVE record: contiki-ng contiki-ng · CVSS 7.3 High · Not analysed yet · Published 9 Jun 2023 · Tags: Memory corruption
- [Contiki-NG missing NULL pointer check in IPv6 neighbor discovery](https://agentprime.io/advisories/CVE-2023-31129.md)
  `CVE-2023-31129` · CVE record: contiki-ng contiki-ng · CVSS 7.5 High · Not analysed yet · Published 8 May 2023 · Tags: Memory corruption
- [Contiki-NG has off-by-one error in Antelope DBMS](https://agentprime.io/advisories/CVE-2023-30546.md)
  `CVE-2023-30546` · CVE record: contiki-ng contiki-ng · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 26 Apr 2023 · Tags: Memory corruption, CWE-193
- [Buffer overflow in L2CAP due to misconfigured MTU](https://agentprime.io/advisories/CVE-2023-28116.md)
  `CVE-2023-28116` · CVE record: contiki-ng contiki-ng · CVSS 8.1 High · Not analysed yet · Published 17 Mar 2023 · Tags: Memory corruption
- [contiki-ng BLE-L2CAP contains Improper size validation of L2CAP frames](https://agentprime.io/advisories/CVE-2023-23609.md)
  `CVE-2023-23609` · CVE record: contiki-ng contiki-ng · CVSS 8.2 High · Not analysed yet · Published 25 Jan 2023 · Tags: Memory corruption
- [Contiki-NG contains NULL Pointer Dereference in BLE L2CAP module](https://agentprime.io/advisories/CVE-2022-41972.md)
  `CVE-2022-41972` · CVE record: contiki-ng contiki-ng · CVSS 2.9 Low · Not analysed yet · Published 16 Dec 2022 · Tags: Memory corruption
- [Out-of-bounds read and write in BLE L2CAP module](https://agentprime.io/advisories/CVE-2022-41873.md)
  `CVE-2022-41873` · CVE record: contiki-ng contiki-ng · CVSS 4.2 Medium · Not analysed yet · Published 11 Nov 2022 · Tags: Memory corruption
- [Out-of-bounds write when decompressing 6LoWPAN payload in Contiki-NG](https://agentprime.io/advisories/CVE-2022-36054.md)
  `CVE-2022-36054` · CVE record: contiki-ng contiki-ng · CVSS 6.8 Medium · Not analysed yet · Published 1 Sept 2022 · Tags: Memory corruption
- [Out-of-bounds read when decompressing UDP header](https://agentprime.io/advisories/CVE-2022-36052.md)
  `CVE-2022-36052` · CVE record: contiki-ng contiki-ng · CVSS 5.9 Medium · Not analysed yet · Published 1 Sept 2022 · Tags: Memory corruption
- [Out-of-bounds read in the uIP buffer module](https://agentprime.io/advisories/CVE-2022-36053.md)
  `CVE-2022-36053` · CVE record: contiki-ng contiki-ng · CVSS 5.9 Medium · Not analysed yet · Published 1 Sept 2022 · Tags: Memory corruption
- [Unverified DIO prefix info lengths in RPL-Classic in Contiki-NG](https://agentprime.io/advisories/CVE-2022-35927.md)
  `CVE-2022-35927` · CVE record: contiki-ng contiki-ng · CVSS 8.1 High · Not analysed yet · Published 4 Aug 2022 · Tags: Memory corruption
- [Out-of-bounds read in IPv6 neighbor solicitation in Contiki-NG](https://agentprime.io/advisories/CVE-2022-35926.md)
  `CVE-2022-35926` · CVE record: contiki-ng contiki-ng · CVSS 5.9 Medium · Not analysed yet · Published 4 Aug 2022 · Tags: Memory corruption
- [Buffer overflow in contiki-ng](https://agentprime.io/advisories/CVE-2021-32771.md)
  `CVE-2021-32771` · CVE record: contiki-ng contiki-ng · CVSS 8.1 High · Not analysed yet · Published 4 Aug 2022 · Tags: Memory corruption
- [Out-of-bounds read in the 6LoWPAN implementation](https://agentprime.io/advisories/CVE-2021-21410.md)
  `CVE-2021-21410` · CVE record: contiki-ng contiki-ng · CVSS 8.2 High · Not analysed yet · Published 18 Jun 2021 · Tags: Memory corruption
- [Out-of-bounds write in RPL-Classic and RPL-Lite](https://agentprime.io/advisories/CVE-2021-21257.md)
  `CVE-2021-21257` · CVE record: contiki-ng contiki-ng · CVSS 8.2 High · Not analysed yet · Published 18 Jun 2021 · Tags: Memory corruption
- [Infinite loop in IPv6 neighbor solicitation processing](https://agentprime.io/advisories/CVE-2021-21279.md)
  `CVE-2021-21279` · CVE record: contiki-ng contiki-ng · CVSS 7.5 High · Not analysed yet · Published 18 Jun 2021 · Tags: Denial of service
- [Out-of-bounds write when processing 6LoWPAN extension headers](https://agentprime.io/advisories/CVE-2021-21280.md)
  `CVE-2021-21280` · CVE record: contiki-ng contiki-ng · CVSS 8.6 High · Not analysed yet · Published 18 Jun 2021 · Tags: Memory corruption
- [Buffer overflow due to unvalidated TCP data offset](https://agentprime.io/advisories/CVE-2021-21281.md)
  `CVE-2021-21281` · CVE record: contiki-ng contiki-ng · CVSS 7.0 High · Not analysed yet · Published 18 Jun 2021 · Tags: Memory corruption
- [Buffer overflow in RPL source routing header processing](https://agentprime.io/advisories/CVE-2021-21282.md)
  `CVE-2021-21282` · CVE record: contiki-ng contiki-ng · CVSS 8.6 High · Not analysed yet · Published 18 Jun 2021 · Tags: Memory corruption

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=contiki-ng>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

---

The web page: <https://agentprime.io/advisories/technology/contiki-ng/>. Everything for agents: <https://agentprime.io/llms.txt>.