DEBIAN-CVE-2026-56788

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Source

https://security-tracker.debian.org/tracker/CVE-2026-56788

Import Source

https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56788.json

JSON Data

https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-56788

Upstream

CVE-2026-56788

Published

2026-06-25T19:16:45Z

Modified

2026-09-14T17:03:45Z

Severity

7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator

Summary

[none]

Details

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.

References

https://security-tracker.debian.org/tracker/CVE-2026-56788

Affected packages

Debian:13 / rtklib

Package

Name: rtklib
Purl: pkg:deb/debian/rtklib?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.3.b34+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56788.json"

Debian:14 / rtklib