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libcoap 安全漏洞

🗓️ 17 Apr 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 5 Views

Libcoap has an out-of-bounds read in OSCORE CBOR decapsulation Appendix B.2, causing heap overflow.

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[SECURITY] Fedora 42 Update: libcoap-4.3.5b-1.fc42
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[SECURITY] Fedora 44 Update: libcoap-4.3.5b-1.fc44
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29 May 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.8
EPSS0.00296
SSVC
5