Description
A security flaw has been discovered in Open5GS up to 2.7.x. Affected is the function amf_nnrf_try_old_amf_discovery_fallback of the file src/amf/nnrf-handler.c of the component Old AMF Discovery Fallback. The manipulation of the argument discovery_option results in use after free. The attack may be performed from remote. The patch is identified as ddd683a35f8aaac2b7b9884a24cd53bddfc65238. Applying a patch is advised to resolve this issue.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Open5GS
2.0affected2.1affected2.2affected2.3affected2.4affected2.5affected2.6affected2.7affected
References
- https://vuldb.com/vuln/403249 ↗
- https://vuldb.com/vuln/403249/cti ↗
- https://vuldb.com/cve/CVE-2026-90707 ↗
- https://vuldb.com/submit/918267 ↗
- https://github.com/open5gs/open5gs/pull/4698 ↗
- https://github.com/open5gs/open5gs/commit/ddd683a35f8aaac2b7b9884a24cd53bddfc65238 ↗
- https://github.com/open5gs/open5gs/ ↗