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Vulnerability DatabaseCVE-2025-65493

CVE-2025-65493: 
NixOS vulnerability analysis and mitigation

NULL pointer dereference in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS/TLS connection that triggers BIOget_data() to return NULL.

Source: NVD

Related NixOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-48606HIGH7.8
  • NixOSNixOS
  • android
NoNoDec 08, 2025
CVE-2025-48625HIGH7
  • NixOSNixOS
  • android
NoNoDec 08, 2025
CVE-2025-48608MEDIUM5.5
  • NixOSNixOS
  • android
NoNoDec 08, 2025
CVE-2025-48569MEDIUM5.5
  • NixOSNixOS
  • android
NoNoDec 08, 2025
CVE-2025-65799MEDIUM4.3
  • NixOSNixOS
  • memos
NoYesDec 08, 2025

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