{"id":"CVE-2026-116544","published":"2026-10-26T16:17:20.007","lastModified":"2026-10-26T17:17:27.303","description":"Open5GS 2.6.1 through 2.8.0 contains an out-of-bounds read vulnerability in parse_scheme_output() in lib/sbi/conv.c during SUCI de-concealment due to incomplete length validation. Remote unauthenticated UEs or SBI peers can submit a crafted SUCI with a 42-byte scheme output to a UDM, triggering a heap over-read past the buffer.","cvssScore":3.7,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/open5gs/open5gs","tags":[]},{"url":"https://github.com/open5gs/open5gs/blob/v2.8.0/lib/sbi/conv.c#L39","tags":[]},{"url":"https://github.com/open5gs/open5gs/commit/fdddcd5e3359703f0a945b308e64494a18a534f1","tags":[]},{"url":"https://github.com/open5gs/open5gs/security/advisories/GHSA-vp5f-rg8g-8p7j","tags":[]},{"url":"https://www.vulncheck.com/advisories/open5gs-2.6.1-through-2.8.0-out-of-bounds-read-via-parse-scheme-output","tags":[]}],"exploitRefs":[{"url":"https://github.com/open5gs/open5gs","tags":[]},{"url":"https://github.com/open5gs/open5gs/blob/v2.8.0/lib/sbi/conv.c#L39","tags":[]},{"url":"https://github.com/open5gs/open5gs/commit/fdddcd5e3359703f0a945b308e64494a18a534f1","tags":[]},{"url":"https://github.com/open5gs/open5gs/security/advisories/GHSA-vp5f-rg8g-8p7j","tags":[]}],"hasPoc":true,"ai":null}