unbounded_spsc is an "unbounded" extension of bounded_spsc_queue. In versions 0.2.0 and prior, sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race. At time of publication, there are no publicly available patches.
Metrics
Affected Vendors & Products
References
History
Fri, 12 Jun 2026 16:30:00 +0000
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ssvc
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Fri, 12 Jun 2026 15:45:00 +0000
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| Description | unbounded_spsc is an "unbounded" extension of bounded_spsc_queue. In versions 0.2.0 and prior, sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race. At time of publication, there are no publicly available patches. | |
| Title | unbounded-spsc: Sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race | |
| Weaknesses | CWE-125 CWE-415 CWE-704 CWE-787 |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-06-12T14:56:10.356Z
Reserved: 2026-05-15T21:46:51.548Z
Link: CVE-2026-46690
Updated: 2026-06-12T15:53:25.480Z
Status : Awaiting Analysis
Published: 2026-06-12T16:16:29.197
Modified: 2026-06-12T16:24:31.187
Link: CVE-2026-46690
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OpenCVE Enrichment
No data.