CVE-2026-97152
8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H
Summary
Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, due to an unchecked copy of the Sec-WebSocket-Version header, through snprintf.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Nanomsg | Nanomsg | 0.5.0 < 1.2.3 | affected |
Weaknesses
- CWE-122: CWE-122 Heap-based Buffer Overflow
Workarounds
Disable the websocket transport, or ensure that it is only available to trusted peers.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/nanomsg/nanomsg/pull/1130
- https://nanomsg.org
- https://github.com/nanomsg/nanomsg/releases/tag/1.2.3
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