pkg:Debian/libcoap3

All known vulnerabilities

• CRITICAL9.8CVE-2025-34468libcoap versions up to and including 4.3.5, prior to commit 30db3ea, contain a stack-based buffer overflow in address resolution when attac…
  from 0
• HIGH7.8CVE-2024-0962A vulnerability was found in obgm libcoap 4.3.4.
  from 0, < 4.3.4-1.1+deb13u1
• HIGH7.5CVE-2025-65495Integer signedness error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of…
  from 0
• HIGH7.5CVE-2025-65494NULL pointer dereference in get_san_or_cn_from_cert() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial…
  from 0
• HIGH7.5CVE-2025-65493NULL pointer dereference in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTL…
  from 0
• HIGH7.5CVE-2024-46304A NULL pointer dereference in libcoap v4.3.5-rc2 and below allows a remote attacker to cause a denial of service via the coap_handle_reques…
  from 0
• HIGH7.5CVE-2024-31031An issue in `coap_pdu.c` in libcoap 4.3.4 allows attackers to cause undefined behavior via a sequence of messages leading to unsigned integ…
  from 0
• HIGH7.5CVE-2023-30362Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to o…
  from 0
• MEDIUM6.5CVE-2025-59391A memory disclosure vulnerability exists in libcoap's OSCORE configuration parser in libcoap before release-4.3.5-patches.
  from 0
• MEDIUM4.3CVE-2025-65501Null pointer dereference in coap_dtls_info_callback() in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a DTLS…
  from 0
• MEDIUM4.3CVE-2025-65500NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a deni…
  from 0
• MEDIUM4.3CVE-2025-65499Array index error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of servic…
  from 0
• MEDIUM4.3CVE-2025-65498NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a deni…
  from 0
• MEDIUM4.3CVE-2025-65497NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a deni…
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• MEDIUM4.3CVE-2025-65496NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a deni…
  from 0
• —CVE-2026-29013libcoap contains out-of-bounds read vulnerabilities in OSCORE Appendix B.2 CBOR unwrap handling where get_byte_inc() in src/oscore/oscore_c…
  from 0