{"id":"CVE-2026-104596","title":"libosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80 supplementary-service component parsers in src/gsm/gsm0480.c","summary":"libosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80 supplementary-service component parsers in src/gsm/gsm0480.c. This allows a remote attacker to obtain sensitive information.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cvssSource":"adp","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-29T20:18:25.553109Z"},"published":"2026-10-26","updated":"2026-10-29","sourceUpdated":"2026-10-29T20:19:01.668Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-104596","references":[{"url":"https://osmocom.org/issues/7051"},{"url":"https://github.com/osmocom/libosmocore/commit/b6c8c72c0c063ab2f293c5226472341c432454c2"}],"tags":["cve.org"],"epss":0.00389,"epssPercentile":0.33084,"ingestedAt":"2026-10-26T19:38:01.119Z","slug":"CVE-2026-104596","body":"## Overview\n\nlibosmocore through 1.14.1 contains out-of-bounds reads in the GSM 04.80 supplementary-service component parsers in src/gsm/gsm0480.c. This allows a remote attacker to obtain sensitive information.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":232227,"id":"CVE-2026-104596","ts":1793655039648,"field":"cvss","old":null,"new":"7.5"},{"seq":232226,"id":"CVE-2026-104596","ts":1793655039648,"field":"severity","old":"none","new":"high"}]}