CVE-2026-56788 — RTKLIB 2.4.3 - Out-of-bounds Read via Negative Array Index in getcodepri
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 deni…
Published: 2026-06-25 · CVSS: 4.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7