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CVE-2026-3298

🗓️ 06 May 2026 20:21:46Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 21 Views

The Windows asyncio ProactorEventLoop sock_recvfrom_into lacked a buffer boundary check, causing out-of-bounds writes; non-Windows unaffected.

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CVE-2026-3298 Out-of-bounds write in Windows asyncio.ProacterEventLoop.sock_recvfrom_into() when using nbytes
21 Apr 202614:45
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debiancve
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CVE-2026-3298
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euvd
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EUVD-2026-24136
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mend
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osv_bit
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BIT-LIBPYTHON-2026-3298 Out-of-bounds write in Windows asyncio.ProacterEventLoop.sock_recvfrom_into() when using nbytes
6 Jul 202615:23
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06 May 2026 20:21Current
6Medium risk
Vulners AI Score6
CVSS 48.8
EPSS0.00604
SSVC
21