OPENSUSE-SU-2025:15780-1

Vulnerability from csaf_opensuse - Published: 2025-11-28 00:00 - Updated: 2025-11-28 00:00
Summary
libcoap-devel-4.3.5a-1.1 on GA media

Notes

Title of the patch
libcoap-devel-4.3.5a-1.1 on GA media
Description of the patch
These are all security issues fixed in the libcoap-devel-4.3.5a-1.1 package on the GA media of openSUSE Tumbleweed.
Patchnames
openSUSE-Tumbleweed-2025-15780
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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          "text": "https://www.suse.com/security/cve/CVE-2025-65495"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
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          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65495",
          "url": "https://www.suse.com/security/cve/CVE-2025-65495"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254191 for CVE-2025-65495",
          "url": "https://bugzilla.suse.com/1254191"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-11-28T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-65495"
    },
    {
      "cve": "CVE-2025-65496",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-65496"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
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          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65496",
          "url": "https://www.suse.com/security/cve/CVE-2025-65496"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254189 for CVE-2025-65496",
          "url": "https://bugzilla.suse.com/1254189"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-11-28T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-65496"
    },
    {
      "cve": "CVE-2025-65497",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-65497"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
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          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
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          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65497",
          "url": "https://www.suse.com/security/cve/CVE-2025-65497"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254190 for CVE-2025-65497",
          "url": "https://bugzilla.suse.com/1254190"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
          ]
        }
      ],
      "threats": [
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          "category": "impact",
          "date": "2025-11-28T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-65497"
    },
    {
      "cve": "CVE-2025-65498",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-65498"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
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          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65498",
          "url": "https://www.suse.com/security/cve/CVE-2025-65498"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254186 for CVE-2025-65498",
          "url": "https://bugzilla.suse.com/1254186"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
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            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
          ]
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      ],
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          "date": "2025-11-28T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-65498"
    },
    {
      "cve": "CVE-2025-65499",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-65499"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
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          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
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          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65499",
          "url": "https://www.suse.com/security/cve/CVE-2025-65499"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254194 for CVE-2025-65499",
          "url": "https://bugzilla.suse.com/1254194"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
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            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
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            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
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          ]
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          "details": "moderate"
        }
      ],
      "title": "CVE-2025-65499"
    },
    {
      "cve": "CVE-2025-65500",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-65500"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
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          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65500",
          "url": "https://www.suse.com/security/cve/CVE-2025-65500"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254192 for CVE-2025-65500",
          "url": "https://bugzilla.suse.com/1254192"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
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            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
          ]
        }
      ],
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          "date": "2025-11-28T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-65500"
    },
    {
      "cve": "CVE-2025-65501",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-65501"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
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          "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
          "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-65501",
          "url": "https://www.suse.com/security/cve/CVE-2025-65501"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254193 for CVE-2025-65501",
          "url": "https://bugzilla.suse.com/1254193"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-devel-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap-utils-4.3.5a-1.1.x86_64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.aarch64",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.ppc64le",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.s390x",
            "openSUSE Tumbleweed:libcoap3-3-4.3.5a-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-11-28T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-65501"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.