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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-56788

RTKLIB 2.4.3 - Out-of-bounds Read via Negative Array Index in getcodepri

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

RTKLIB through 2.4.3 contains an out-of-bounds read vulnerability in getcodepri function when processing unrecognized RINEX observation codes, allowing attackers to trigger denial of service. Crafted RINEX files with unknown observation types cause negative array indexing into the codepris table, resulting in reliable crashes and potential memory disclosure of adjacent global data.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

tomojitakasu RTKLIB

Default version status: unaffected

  • 0 to ≤ 2.4.3affected
pkg:github/tomojitakasu/RTKLIB

References