Vulnerability · Published Oct 26, 2026 · Assigned by mitre
CVE-2026-104592
Medium 6.5
In plain English
A medium-severity out-of-bounds read in the libosmocore package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 81.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
libosmocore through 1.14.1 contains an out-of-bounds read in the CBSP WRITE-REPLACE decoder in src/gsm/cbsp.c. This allows a remote attacker to cause a denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libosmocore | no fix listed | DEBIAN-CVE-2026-104592 |
| Debian:13 | libosmocore | no fix listed | DEBIAN-CVE-2026-104592 |
| Debian:14 | libosmocore | 1.14.2-1 | DEBIAN-CVE-2026-104592 |
| Ubuntu:22.04:LTS | libosmocore | no fix listed | UBUNTU-CVE-2026-104592 |
| Ubuntu:24.04:LTS | libosmocore | no fix listed | UBUNTU-CVE-2026-104592 |
| Ubuntu:26.04:LTS | libosmocore | no fix listed | UBUNTU-CVE-2026-104592 |
| Ubuntu:26.10 | libosmocore | no fix listed | UBUNTU-CVE-2026-104592 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H