Out-of-bounds Write Affecting rtklib package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-RTKLIB-19272176
- published27 Aug 2026
- disclosed25 Jun 2026
- creditUnknown
Introduced: 25 Jun 2026
CVE-2026-56786 (opens in a new tab)How to fix?
There is no fixed version for rtklib.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write in the decode_type1033 function when processing crafted RTCM3 messages. An attacker can corrupt adjacent object members or execute arbitrary code by sending a specially crafted type-1033 message with a valid CRC via an NTRIP or serial RTCM3 correction stream.