# Tomoji Takasu RTKLIB vulnerabilities

Source: https://junglewise.ai/threats/technologies/rtklib  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/rtklib.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Tomoji Takasu RTKLIB: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-56789, was published on 25 June 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (1 critical, 0 exploited in the wild)

## About Tomoji Takasu RTKLIB

RTKLIB is an open source program package for standard and precise positioning with GNSS (global navigation satellite system).

## Latest Tomoji Takasu RTKLIB vulnerabilities

- [CVE-2026-56789: RTKLIB heap buffer overflow in readrnxobsb function](https://junglewise.ai/threats/cve-2026-56789-rtklib-heap-buffer-overflow-in-readrnxobsb-function) (medium, CVSS 6.5, published 25 Jun 2026)
- [CVE-2026-56788: RTKLIB out-of-bounds read in getcodepri function](https://junglewise.ai/threats/cve-2026-56788-rtklib-out-of-bounds-read-in-getcodepri-function) (medium, CVSS 4.4, published 25 Jun 2026)
- [CVE-2026-56787: RTKLIB off-by-one error in decode_ssr3 function](https://junglewise.ai/threats/cve-2026-56787-rtklib-off-by-one-error-in-decode-ssr3-function) (medium, CVSS 6.5, published 25 Jun 2026)
- [CVE-2026-56786: RTKLIB out-of-bounds write in decode_type1033](https://junglewise.ai/threats/cve-2026-56786-rtklib-out-of-bounds-write-in-decode-type1033) (critical, CVSS 9.8, published 25 Jun 2026)

## Most severe Tomoji Takasu RTKLIB vulnerabilities

- [CVE-2026-56786: RTKLIB out-of-bounds write in decode_type1033](https://junglewise.ai/threats/cve-2026-56786-rtklib-out-of-bounds-write-in-decode-type1033) (critical, CVSS 9.8, published 25 Jun 2026)
- [CVE-2026-56789: RTKLIB heap buffer overflow in readrnxobsb function](https://junglewise.ai/threats/cve-2026-56789-rtklib-heap-buffer-overflow-in-readrnxobsb-function) (medium, CVSS 6.5, published 25 Jun 2026)
- [CVE-2026-56787: RTKLIB off-by-one error in decode_ssr3 function](https://junglewise.ai/threats/cve-2026-56787-rtklib-off-by-one-error-in-decode-ssr3-function) (medium, CVSS 6.5, published 25 Jun 2026)
- [CVE-2026-56788: RTKLIB out-of-bounds read in getcodepri function](https://junglewise.ai/threats/cve-2026-56788-rtklib-out-of-bounds-read-in-getcodepri-function) (medium, CVSS 4.4, published 25 Jun 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Tomoji Takasu RTKLIB vulnerabilities", https://junglewise.ai/threats/technologies/rtklib, 9 November 2026.