HIGHVulnerability
Verified
Global
NVD HIGH: CVE-2026-116543 — Open5GS 1.3.0 through 2.8.0 contains a heap out-of-bounds write vulnerability in...
·Source: NIST NVD
Updated:
Executive Summary
Open5GS 1.3.0 through 2.8.0 contains a heap out-of-bounds write vulnerability in parse_multipart() that allows unauthenticated attackers to corrupt memory by supplying an empty multipart boundary. Attackers can send a single crafted multipart/related request to the SBI interface of any network function, overflowing the lookbehind buffer and crashing it.
Analysis
Open5GS 1.3.0 through 2.8.0 contains a heap out-of-bounds write vulnerability in parse_multipart() that allows unauthenticated attackers to corrupt memory by supplying an empty multipart boundary. Attackers can send a single crafted multipart/related request to the SBI interface of any network function, overflowing the lookbehind buffer and crashing it. CVSS Score: 7.5. Published: 2026-10-26T16:17:19.830.