CVE-2026-104591: Buffer Overflow

Q: What versions are affected?

libosmocore through version 1.14.1 is affected.

Q: What impact can successful exploitation have?

A remote attacker can trigger a denial of service through the buffer overflow in osmo_iuup_compute_payload_crc().

Q: Which component contains the vulnerable function?

The affected function, osmo_iuup_compute_payload_crc(), is in src/gsm/iuup.c.

Published Oct 26, 2026

Updated

libosmocore through 1.14.1 contains a buffer overflow in osmoiuupcomputepayloadcrc() in src/gsm/iuup.c. This allows a remote attacker to cause a denial of service.

Affected Software

1 affected component

Osmocom libosmocore<=1.14.1

Event History

Oct 26, 2026

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Frequently Asked Questions

What versions are affected?

libosmocore through version 1.14.1 is affected.

What impact can successful exploitation have?

A remote attacker can trigger a denial of service through the buffer overflow in osmo_iuup_compute_payload_crc().

Which component contains the vulnerable function?

The affected function, osmo_iuup_compute_payload_crc(), is in src/gsm/iuup.c.

Company

Resources

Contact

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