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.
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Affected Vendors & Products
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 26 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Open5GS 1.3.0 through 2.8.0 Heap Out-of-Bounds Write via SBI Multipart Parser | |
| First Time appeared |
Open5gs
Open5gs open5gs |
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| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Open5gs
Open5gs open5gs |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-26T14:59:42.212Z
Reserved: 2026-10-26T14:30:58.865Z
Link: CVE-2026-116543
No data.
Status : Deferred
Published: 2026-10-26T16:17:19.830
Modified: 2026-10-26T16:17:19.963
Link: CVE-2026-116543
No data.
OpenCVE Enrichment
Updated: 2026-10-26T16:30:11Z
Weaknesses