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CVE-2026-46690

unbounded-spsc: Sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race

CVSS 5.8 MEDIUMEPSS 0.1%CWE-125CWE-415CWE-704CWE-787
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 5.8EPSS 0.1%KEV nãoPoC Nuclei Metasploit Patch
Ciclo de vida
12 jun 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
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.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

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