Vendor
libcoap
2 known vulnerabilities.
Products
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High 8.8
libcoap Out-of-Bounds Read in OSCORE CBOR Unwrap Handling
libcoap contains out-of-bounds read vulnerabilities in OSCORE Appendix B.2 CBOR unwrap handling where get_byte_inc() in src/oscore/oscore_cbor.c relies solely on assert() for bounds checking, which is removed in release builds compiled with NDEBUG. Attackers …
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High 8.2
libcoap Stack-Based Buffer Overflow in Address Resolution DoS or Potential RCE
libcoap versions up to and including 4.3.5, prior to commit 30db3ea, contain a stack-based buffer overflow in address resolution when attacker-controlled hostname data is copied into a fixed 256-byte stack buffer without proper bounds checking. A remote attac…