{"id":"CVE-2025-15176","title":"A flaw has been found in Open5GS up to 2.7.5","summary":"A flaw has been found in Open5GS up to 2.7.5. This affects the function decode_ipv6_header/ogs_pfcp_pdr_rule_find_by_packet of the file lib/pfcp/rule-match.c of the component PFCP Session Establishment Request Handler. Executing a manipu…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-617"],"vendor":"open5gs","product":"open5gs","affected":["open5gs <= 2.7.5"],"published":"2025-12-29","updated":"2026-10-05","sourceUpdated":"2026-10-05T18:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-15176","references":[{"url":"https://github.com/open5gs/open5gs/","label":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/commit/b72d8349980076e2c033c8324f07747a86eea4f8","label":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4180","label":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4180#issue-3666760066","label":"cna@vuldb.com"},{"url":"https://github.com/open5gs/open5gs/issues/4180#issuecomment-3615555671","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.338561","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.338561","label":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.719830","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00618,"epssPercentile":0.47811,"ingestedAt":"2026-10-05T18:29:11.162Z","slug":"CVE-2025-15176","body":"## Overview\n\nA flaw has been found in Open5GS up to 2.7.5. This affects the function decode_ipv6_header/ogs_pfcp_pdr_rule_find_by_packet of the file lib/pfcp/rule-match.c of the component PFCP Session Establishment Request Handler. Executing a manipulation can lead to reachable assertion. It is possible to launch the attack remotely. The exploit has been published and may be used. This patch is called b72d8349980076e2c033c8324f07747a86eea4f8. Applying a patch is advised to resolve this issue.\n\n## Affected\n\n- `open5gs <= 2.7.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}