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1 vulnerability by spearman

CVE-2026-46690 (GCVE-0-2026-46690)

Vulnerability from cvelistv5 – Published: 2026-06-12 14:56 – Updated: 2026-06-12 15:54
VLAI
Title
unbounded-spsc: Sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race
Summary
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.
Severity
5.8 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
spearman unbounded-spsc Affected: <= 0.2.0
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