HIGH 8.7 NVD
CVE-2026-116543
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 su
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.
References
- https://github.com/open5gs/open5gs
- https://github.com/open5gs/open5gs/blob/v2.8.0/lib/sbi/contrib/multipart_parser.c#L260
- https://github.com/open5gs/open5gs/blob/v2.8.0/lib/sbi/message.c#L3372
- https://github.com/open5gs/open5gs/commit/6820c2743b5b5e126e3755d2f92dae2b236732df
- https://github.com/open5gs/open5gs/security/advisories/GHSA-25v2-v588-jq8g
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-26 via NVD.
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