[ CVE-2026-116544 · Published 26 Oct 2026 ]
Vulnerability in open5gs
CVSS 3.7
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/open5gs/open5gs
- github.com/open5gs/open5gs/blob/v2.8.0/lib/sbi/conv.c
- github.com/open5gs/open5gs/commit/fdddcd5e3359703f0a945b308e64494a18a534f1
- github.com/open5gs/open5gs/security/advisories/GHSA-vp5f-rg8g-8p7j
- www.vulncheck.com/advisories/open5gs-2.6.1-through-2.8.0-out-of-bounds-read-via-parse-s…