7.5 High

libosmocore through 1.14.1 contains a buffer overflow in osmoiuupcomputepayloadcrc() in src/gsm/iuup.c.

CVE-2026-104591

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.

Assessment

CVSS: 7.5 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 26 October 2026
Last updated: 29 October 2026
Weakness: CWE-400
Assigner: cve@mitre.org

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

At the source

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