What is GHSA-jhf9-27v6-8g92?

GHSA-jhf9-27v6-8g92 is a security advisory published by GitHub Security Advisories with High severity. libosmocore through 1.14.1 contains a buffer overflow in osmo_iuup_compute_payload_crc() in src...

Which CVE IDs does GHSA-jhf9-27v6-8g92 cover?

GHSA-jhf9-27v6-8g92 covers the following CVE IDs: CVE-2026-104591. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jhf9-27v6-8g92?

GHSA-jhf9-27v6-8g92 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-jhf9-27v6-8g92HighCVSS 7.5

libosmocore through 1.14.1 contains a buffer overflow in osmo_iuup_compute_payload_crc() in src...

Vendor

GitHub Security Advisories

Published

October 26, 2026

Last Modified

October 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-104591 →

📋 Description

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

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-104591
https://github.com/osmocom/libosmocore/commit/0b0f165106b7918435a47f8cb28c651228b8e4aa
https://osmocom.org/issues/7052
https://github.com/advisories/GHSA-jhf9-27v6-8g92