VYPR
Vendor

OISM

Products
1
CVEs
9
Across products
9
Status
Private

Products

1

Recent CVEs

9
  • CVE-2025-65501MedNov 24, 2025
    risk 0.00cvss 4.3epss 0.00

    Null 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 handshake where SSL_get_app_data() returns NULL.

  • CVE-2025-65500MedNov 24, 2025
    risk 0.00cvss 4.3epss 0.00

    NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL.

  • CVE-2025-65499MedNov 24, 2025
    risk 0.00cvss 4.3epss 0.00

    Array 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 service via a crafted DTLS handshake that triggers SSL_get_ex_data_X509_STORE_CTX_idx() to return -1.

  • CVE-2025-65498MedNov 24, 2025
    risk 0.00cvss 4.3epss 0.00

    NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL.

  • CVE-2025-65497MedNov 24, 2025
    risk 0.00cvss 4.3epss 0.00

    NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL.

  • CVE-2025-65496MedNov 24, 2025
    risk 0.00cvss 4.3epss 0.00

    NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL.

  • CVE-2025-65495HigNov 24, 2025
    risk 0.00cvss 7.5epss 0.00

    Integer 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 service via a crafted TLS certificate that causes i2d_X509() to return -1 and be misused as a malloc() size parameter.

  • CVE-2025-65494HigNov 24, 2025
    risk 0.00cvss 7.5epss 0.00

    NULL 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 of service via a crafted X.509 certificate that causes sk_GENERAL_NAME_value() to return NULL.

  • CVE-2025-65493HigNov 24, 2025
    risk 0.00cvss 7.5epss 0.00

    NULL 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 DTLS/TLS connection that triggers BIO_get_data() to return NULL.