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    4 vulnerabilities by ztxz16

    CVE-2026-112108 (GCVE-0-2026-112108)

    Vulnerability from nvd – Published: 2026-10-19 11:15 – Updated: 2026-10-19 11:15
    VLAI
    Title
    ztxz16 fastllm String Parsing gguf.cpp ReadString buffer overflow
    Summary
    A vulnerability was determined in ztxz16 fastllm up to 0.1.8.2. This impacts the function GGUFBuffer::ReadString of the file third_party/gguf/gguf.cpp of the component String Parsing. This manipulation of the argument len causes buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
    CWE
    Assigner
    VulDB CNA under the mitre root
    CNA scorecard B 82/100 over 3931 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    ztxz16 fastllm Affected: 0.1.8.0
    Affected: 0.1.8.1
    Affected: 0.1.8.2
        cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

    {
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              "url": "https://vuldb.com/submit/1013191"
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              "url": "https://github.com/ztxz16/fastllm/issues/759"
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    CVE-2026-112107 (GCVE-0-2026-112107)

    Vulnerability from nvd – Published: 2026-10-19 11:00 – Updated: 2026-10-19 12:44
    VLAI
    Title
    ztxz16 fastllm Safetensors Weight Loading model.cpp CreateBuffer buffer overflow
    Summary
    A flaw has been found in ztxz16 fastllm up to 1.8.2. Affected by this issue is the function SafeTensorItem::CreateBuffer of the file src/model.cpp of the component Safetensors Weight Loading. This manipulation of the argument data_offsets causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-19 12:44 UTC
    CWE
    Assigner
    VulDB CNA under the mitre root
    CNA scorecard B 82/100 over 3931 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    ztxz16 fastllm Affected: 1.8.0
    Affected: 1.8.1
    Affected: 1.8.2
        cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-112108 (GCVE-0-2026-112108)

    Vulnerability from cvelistv5 – Published: 2026-10-19 11:15 – Updated: 2026-10-19 11:15
    VLAI
    Title
    ztxz16 fastllm String Parsing gguf.cpp ReadString buffer overflow
    Summary
    A vulnerability was determined in ztxz16 fastllm up to 0.1.8.2. This impacts the function GGUFBuffer::ReadString of the file third_party/gguf/gguf.cpp of the component String Parsing. This manipulation of the argument len causes buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
    CWE
    Assigner
    VulDB CNA under the mitre root
    CNA scorecard B 82/100 over 3931 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    ztxz16 fastllm Affected: 0.1.8.0
    Affected: 0.1.8.1
    Affected: 0.1.8.2
        cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Show details on NVD website

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    CVE-2026-112107 (GCVE-0-2026-112107)

    Vulnerability from cvelistv5 – Published: 2026-10-19 11:00 – Updated: 2026-10-19 12:44
    VLAI
    Title
    ztxz16 fastllm Safetensors Weight Loading model.cpp CreateBuffer buffer overflow
    Summary
    A flaw has been found in ztxz16 fastllm up to 1.8.2. Affected by this issue is the function SafeTensorItem::CreateBuffer of the file src/model.cpp of the component Safetensors Weight Loading. This manipulation of the argument data_offsets causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-10-19 12:44 UTC
    CWE
    Assigner
    VulDB CNA under the mitre root
    CNA scorecard B 82/100 over 3931 records in the last 180 days details
    References
    Impacted products
    Vendor Product Version
    ztxz16 fastllm Affected: 1.8.0
    Affected: 1.8.1
    Affected: 1.8.2
        cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*
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    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-112107",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-10-19T12:44:27.535360Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-19T12:44:53.682Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "cpes": [
                "cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*"
              ],
              "modules": [
                "Safetensors Weight Loading"
              ],
              "product": "fastllm",
              "vendor": "ztxz16",
              "versions": [
                {
                  "status": "affected",
                  "version": "1.8.0"
                },
                {
                  "status": "affected",
                  "version": "1.8.1"
                },
                {
                  "status": "affected",
                  "version": "1.8.2"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "Dem0000000 (VulDB User)"
            },
            {
              "lang": "en",
              "type": "coordinator",
              "value": "VulDB CNA Team"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A flaw has been found in ztxz16 fastllm up to 1.8.2. Affected by this issue is the function SafeTensorItem::CreateBuffer of the file src/model.cpp of the component Safetensors Weight Loading. This manipulation of the argument data_offsets causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                "version": "4.0"
              }
            },
            {
              "cvssV3_1": {
                "baseScore": 6.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C",
                "version": "3.1"
              }
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              "cvssV3_0": {
                "baseScore": 6.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C",
                "version": "3.0"
              }
            },
            {
              "cvssV2_0": {
                "baseScore": 7.5,
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C",
                "version": "2.0"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-120",
                  "description": "Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-119",
                  "description": "Memory Corruption",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-10-19T11:00:18.558Z",
            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
            "shortName": "VulDB"
          },
          "references": [
            {
              "name": "VDB-422072 | ztxz16 fastllm Safetensors Weight Loading model.cpp CreateBuffer buffer overflow",
              "tags": [
                "vdb-entry",
                "technical-description"
              ],
              "url": "https://vuldb.com/vuln/422072"
            },
            {
              "name": "VDB-422072 | CTI Indicators (IOB, IOC, IOA)",
              "tags": [
                "signature",
                "permissions-required"
              ],
              "url": "https://vuldb.com/vuln/422072/cti"
            },
            {
              "name": "CVE-2026-112107 | CVE Analysis and Report",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/cve/CVE-2026-112107"
            },
            {
              "name": "Submit #1013187 | ztxz16 fastllm commit 324b4d1 (master branch as of 2026-10-04) Heap-based Buffer Overflow",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/submit/1013187"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://github.com/ztxz16/fastllm/issues/758"
            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/user-attachments/files/33027393/poc.zip"
            },
            {
              "tags": [
                "product"
              ],
              "url": "https://github.com/ztxz16/fastllm/"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2026-10-18T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2026-10-18T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2026-10-18T20:10:46.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "ztxz16 fastllm Safetensors Weight Loading model.cpp CreateBuffer buffer overflow",
          "x_generator": [
            "VulDB PVTS v202610"
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2026-112107",
        "datePublished": "2026-10-19T11:00:18.558Z",
        "dateReserved": "2026-10-18T18:05:39.827Z",
        "dateUpdated": "2026-10-19T12:44:53.682Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }