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JLSEC-2026-517

🗓️ 20 May 2026 04:02:19Reported by GoogleType 
osv_jlsec
 osv_jlsec
🔗 osv.dev👁 26 Views

ZeroMQ xpub.cpp memory leak pre 4.3.3 enables remote denial of service via crafted PUB messages when authentication is disabled.

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Refs
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28 May 202110:42
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Debian CVE
CVE-2021-20237
28 May 202110:42
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EUVD-2021-7676
3 Oct 202520:07
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mend
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CVE-2021-20237
28 May 202110:42
–mend
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25 Jul 2026 18:24Current
7.2High risk
Vulners AI Score7.2
CVSS 24.3
CVSS 3.17.5
EPSS0.01694
26