GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-2176 (GCVE-0-2025-2176)

Vulnerability from cvelistv5 – Published: 2025-03-11 07:31 – Updated: 2025-03-11 15:21
VLAI
Title
libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow
Summary
A vulnerability classified as critical has been found in libzvbi up to 0.2.43. This affects the function vbi_capture_sim_load_caption of the file src/io-sim.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The identifier of the patch is ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-11 15:14 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a libzvbi Affected: 0.2.0
Affected: 0.2.1
Affected: 0.2.2
Affected: 0.2.3
Affected: 0.2.4
Affected: 0.2.5
Affected: 0.2.6
Affected: 0.2.7
Affected: 0.2.8
Affected: 0.2.9
Affected: 0.2.10
Affected: 0.2.11
Affected: 0.2.12
Affected: 0.2.13
Affected: 0.2.14
Affected: 0.2.15
Affected: 0.2.16
Affected: 0.2.17
Affected: 0.2.18
Affected: 0.2.19
Affected: 0.2.20
Affected: 0.2.21
Affected: 0.2.22
Affected: 0.2.23
Affected: 0.2.24
Affected: 0.2.25
Affected: 0.2.26
Affected: 0.2.27
Affected: 0.2.28
Affected: 0.2.29
Affected: 0.2.30
Affected: 0.2.31
Affected: 0.2.32
Affected: 0.2.33
Affected: 0.2.34
Affected: 0.2.35
Affected: 0.2.36
Affected: 0.2.37
Affected: 0.2.38
Affected: 0.2.39
Affected: 0.2.40
Affected: 0.2.41
Affected: 0.2.42
Affected: 0.2.43
Credits
Yariv Nedivi ninpwn (VulDB User) ninpwn (VulDB User)
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-2176",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-11T15:14:23.195210Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-11T15:21:26.833Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "libzvbi",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "0.2.0"
            },
            {
              "status": "affected",
              "version": "0.2.1"
            },
            {
              "status": "affected",
              "version": "0.2.2"
            },
            {
              "status": "affected",
              "version": "0.2.3"
            },
            {
              "status": "affected",
              "version": "0.2.4"
            },
            {
              "status": "affected",
              "version": "0.2.5"
            },
            {
              "status": "affected",
              "version": "0.2.6"
            },
            {
              "status": "affected",
              "version": "0.2.7"
            },
            {
              "status": "affected",
              "version": "0.2.8"
            },
            {
              "status": "affected",
              "version": "0.2.9"
            },
            {
              "status": "affected",
              "version": "0.2.10"
            },
            {
              "status": "affected",
              "version": "0.2.11"
            },
            {
              "status": "affected",
              "version": "0.2.12"
            },
            {
              "status": "affected",
              "version": "0.2.13"
            },
            {
              "status": "affected",
              "version": "0.2.14"
            },
            {
              "status": "affected",
              "version": "0.2.15"
            },
            {
              "status": "affected",
              "version": "0.2.16"
            },
            {
              "status": "affected",
              "version": "0.2.17"
            },
            {
              "status": "affected",
              "version": "0.2.18"
            },
            {
              "status": "affected",
              "version": "0.2.19"
            },
            {
              "status": "affected",
              "version": "0.2.20"
            },
            {
              "status": "affected",
              "version": "0.2.21"
            },
            {
              "status": "affected",
              "version": "0.2.22"
            },
            {
              "status": "affected",
              "version": "0.2.23"
            },
            {
              "status": "affected",
              "version": "0.2.24"
            },
            {
              "status": "affected",
              "version": "0.2.25"
            },
            {
              "status": "affected",
              "version": "0.2.26"
            },
            {
              "status": "affected",
              "version": "0.2.27"
            },
            {
              "status": "affected",
              "version": "0.2.28"
            },
            {
              "status": "affected",
              "version": "0.2.29"
            },
            {
              "status": "affected",
              "version": "0.2.30"
            },
            {
              "status": "affected",
              "version": "0.2.31"
            },
            {
              "status": "affected",
              "version": "0.2.32"
            },
            {
              "status": "affected",
              "version": "0.2.33"
            },
            {
              "status": "affected",
              "version": "0.2.34"
            },
            {
              "status": "affected",
              "version": "0.2.35"
            },
            {
              "status": "affected",
              "version": "0.2.36"
            },
            {
              "status": "affected",
              "version": "0.2.37"
            },
            {
              "status": "affected",
              "version": "0.2.38"
            },
            {
              "status": "affected",
              "version": "0.2.39"
            },
            {
              "status": "affected",
              "version": "0.2.40"
            },
            {
              "status": "affected",
              "version": "0.2.41"
            },
            {
              "status": "affected",
              "version": "0.2.42"
            },
            {
              "status": "affected",
              "version": "0.2.43"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Yariv Nedivi"
        },
        {
          "lang": "en",
          "type": "reporter",
          "value": "ninpwn (VulDB User)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "ninpwn (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability classified as critical has been found in libzvbi up to 0.2.43. This affects the function vbi_capture_sim_load_caption of the file src/io-sim.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The identifier of the patch is ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional."
        },
        {
          "lang": "de",
          "value": "Es wurde eine Schwachstelle in libzvbi bis 0.2.43 entdeckt. Sie wurde als kritisch eingestuft. Es betrifft die Funktion vbi_capture_sim_load_caption der Datei src/io-sim.c. Mittels dem Manipulieren mit unbekannten Daten kann eine integer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Ein Aktualisieren auf die Version 0.2.44 vermag dieses Problem zu l\u00f6sen. Der Patch wird als ca1672134b3e2962cd392212c73f44f8f4cb489f bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-190",
              "description": "Integer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-189",
              "description": "Numeric Error",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-03-11T08:02:38.128Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-299205 | libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.299205"
        },
        {
          "name": "VDB-299205 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.299205"
        },
        {
          "name": "Submit #512802 | Open Source libzvbi 0.2.43 Integer Overflow -\u003e Heap Overflow (vbi_capture_sim_load_caption)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.512802"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/zapping-vbi/zvbi/security/advisories/GHSA-g7cg-7gw9-v8cf"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/zapping-vbi/zvbi/commit/ca1672134b3e2962cd392212c73f44f8f4cb489f"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/zapping-vbi/zvbi/releases/tag/v0.2.44"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-03-11T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-03-11T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-03-11T09:04:06.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-2176",
    "datePublished": "2025-03-11T07:31:05.090Z",
    "dateReserved": "2025-03-10T17:27:04.908Z",
    "dateUpdated": "2025-03-11T15:21:26.833Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-2176",
      "date": "2026-09-15",
      "epss": "0.0066",
      "percentile": "0.49731"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-2176\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2025-03-11T08:15:12.090\",\"lastModified\":\"2026-06-17T09:06:28.400\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability classified as critical has been found in libzvbi up to 0.2.43. This affects the function vbi_capture_sim_load_caption of the file src/io-sim.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The identifier of the patch is ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.\"},{\"lang\":\"es\",\"value\":\"Se ha encontrado una vulnerabilidad clasificada como cr\u00edtica en libzvbi hasta la versi\u00f3n 0.2.43. Afecta a la funci\u00f3n vbi_capture_sim_load_caption del archivo src/io-sim.c. La manipulaci\u00f3n provoca un desbordamiento de enteros. Es posible iniciar el ataque de forma remota. El exploit se ha hecho p\u00fablico y puede utilizarse. La actualizaci\u00f3n a la versi\u00f3n 0.2.44 puede solucionar este problema. El identificador del parche es ca1672134b3e2962cd392212c73f44f8f4cb489f. Se recomienda actualizar el componente afectado. La responsable del c\u00f3digo fue informada de antemano sobre los problemas. Reaccion\u00f3 muy r\u00e1pido y con gran profesionalidad.\"}],\"affected\":[{\"source\":\"cna@vuldb.com\",\"affectedData\":[{\"vendor\":\"n/a\",\"product\":\"libzvbi\",\"versions\":[{\"version\":\"0.2.0\",\"status\":\"affected\"},{\"version\":\"0.2.1\",\"status\":\"affected\"},{\"version\":\"0.2.2\",\"status\":\"affected\"},{\"version\":\"0.2.3\",\"status\":\"affected\"},{\"version\":\"0.2.4\",\"status\":\"affected\"},{\"version\":\"0.2.5\",\"status\":\"affected\"},{\"version\":\"0.2.6\",\"status\":\"affected\"},{\"version\":\"0.2.7\",\"status\":\"affected\"},{\"version\":\"0.2.8\",\"status\":\"affected\"},{\"version\":\"0.2.9\",\"status\":\"affected\"},{\"version\":\"0.2.10\",\"status\":\"affected\"},{\"version\":\"0.2.11\",\"status\":\"affected\"},{\"version\":\"0.2.12\",\"status\":\"affected\"},{\"version\":\"0.2.13\",\"status\":\"affected\"},{\"version\":\"0.2.14\",\"status\":\"affected\"},{\"version\":\"0.2.15\",\"status\":\"affected\"},{\"version\":\"0.2.16\",\"status\":\"affected\"},{\"version\":\"0.2.17\",\"status\":\"affected\"},{\"version\":\"0.2.18\",\"status\":\"affected\"},{\"version\":\"0.2.19\",\"status\":\"affected\"},{\"version\":\"0.2.20\",\"status\":\"affected\"},{\"version\":\"0.2.21\",\"status\":\"affected\"},{\"version\":\"0.2.22\",\"status\":\"affected\"},{\"version\":\"0.2.23\",\"status\":\"affected\"},{\"version\":\"0.2.24\",\"status\":\"affected\"},{\"version\":\"0.2.25\",\"status\":\"affected\"},{\"version\":\"0.2.26\",\"status\":\"affected\"},{\"version\":\"0.2.27\",\"status\":\"affected\"},{\"version\":\"0.2.28\",\"status\":\"affected\"},{\"version\":\"0.2.29\",\"status\":\"affected\"},{\"version\":\"0.2.30\",\"status\":\"affected\"},{\"version\":\"0.2.31\",\"status\":\"affected\"},{\"version\":\"0.2.32\",\"status\":\"affected\"},{\"version\":\"0.2.33\",\"status\":\"affected\"},{\"version\":\"0.2.34\",\"status\":\"affected\"},{\"version\":\"0.2.35\",\"status\":\"affected\"},{\"version\":\"0.2.36\",\"status\":\"affected\"},{\"version\":\"0.2.37\",\"status\":\"affected\"},{\"version\":\"0.2.38\",\"status\":\"affected\"},{\"version\":\"0.2.39\",\"status\":\"affected\"},{\"version\":\"0.2.40\",\"status\":\"affected\"},{\"version\":\"0.2.41\",\"status\":\"affected\"},{\"version\":\"0.2.42\",\"status\":\"affected\"},{\"version\":\"0.2.43\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":6.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"LOW\",\"vulnIntegrityImpact\":\"LOW\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":7.3,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":3.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-03-11T15:14:23.195210Z\",\"id\":\"CVE-2025-2176\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-189\"},{\"lang\":\"en\",\"value\":\"CWE-190\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:zapping-vbi:zvbi:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"0.2.44\",\"matchCriteriaId\":\"2A797D3C-8334-46CA-9503-C6B145649870\"}]}]}],\"references\":[{\"url\":\"https://github.com/zapping-vbi/zvbi/commit/ca1672134b3e2962cd392212c73f44f8f4cb489f\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/zapping-vbi/zvbi/releases/tag/v0.2.44\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Release Notes\"]},{\"url\":\"https://github.com/zapping-vbi/zvbi/security/advisories/GHSA-g7cg-7gw9-v8cf\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?ctiid.299205\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Permissions Required\",\"VDB Entry\"]},{\"url\":\"https://vuldb.com/?id.299205\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://vuldb.com/?submit.512802\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-05-28T17:34:15+00:00",
      "cve": "CVE-2025-2176",
      "id": "CVE-2025-2176",
      "initial_release_date": "2025-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-2176.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-08-30T02:10:38Z",
      "cve": "CVE-2025-2176",
      "id": "CVE-2025-2176",
      "initial_release_date": "2025-03-12T05:08:56Z",
      "product_status:known_affected": "16",
      "product_status:recommended": "64",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-2176",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-2176.json",
      "version": "24"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-2176\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-03-11T15:14:23.195210Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-03-11T15:21:17.946Z\"}}], \"cna\": {\"title\": \"libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow\", \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Yariv Nedivi\"}, {\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"ninpwn (VulDB User)\"}, {\"lang\": \"en\", \"type\": \"analyst\", \"value\": \"ninpwn (VulDB User)\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 6.9, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.3, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 7.3, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 7.5, \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P\"}}], \"affected\": [{\"vendor\": \"n/a\", \"product\": \"libzvbi\", \"versions\": [{\"status\": \"affected\", \"version\": \"0.2.0\"}, {\"status\": \"affected\", \"version\": \"0.2.1\"}, {\"status\": \"affected\", \"version\": \"0.2.2\"}, {\"status\": \"affected\", \"version\": \"0.2.3\"}, {\"status\": \"affected\", \"version\": \"0.2.4\"}, {\"status\": \"affected\", \"version\": \"0.2.5\"}, {\"status\": \"affected\", \"version\": \"0.2.6\"}, {\"status\": \"affected\", \"version\": \"0.2.7\"}, {\"status\": \"affected\", \"version\": \"0.2.8\"}, {\"status\": \"affected\", \"version\": \"0.2.9\"}, {\"status\": \"affected\", \"version\": \"0.2.10\"}, {\"status\": \"affected\", \"version\": \"0.2.11\"}, {\"status\": \"affected\", \"version\": \"0.2.12\"}, {\"status\": \"affected\", \"version\": \"0.2.13\"}, {\"status\": \"affected\", \"version\": \"0.2.14\"}, {\"status\": \"affected\", \"version\": \"0.2.15\"}, {\"status\": \"affected\", \"version\": \"0.2.16\"}, {\"status\": \"affected\", \"version\": \"0.2.17\"}, {\"status\": \"affected\", \"version\": \"0.2.18\"}, {\"status\": \"affected\", \"version\": \"0.2.19\"}, {\"status\": \"affected\", \"version\": \"0.2.20\"}, {\"status\": \"affected\", \"version\": \"0.2.21\"}, {\"status\": \"affected\", \"version\": \"0.2.22\"}, {\"status\": \"affected\", \"version\": \"0.2.23\"}, {\"status\": \"affected\", \"version\": \"0.2.24\"}, {\"status\": \"affected\", \"version\": \"0.2.25\"}, {\"status\": \"affected\", \"version\": \"0.2.26\"}, {\"status\": \"affected\", \"version\": \"0.2.27\"}, {\"status\": \"affected\", \"version\": \"0.2.28\"}, {\"status\": \"affected\", \"version\": \"0.2.29\"}, {\"status\": \"affected\", \"version\": \"0.2.30\"}, {\"status\": \"affected\", \"version\": \"0.2.31\"}, {\"status\": \"affected\", \"version\": \"0.2.32\"}, {\"status\": \"affected\", \"version\": \"0.2.33\"}, {\"status\": \"affected\", \"version\": \"0.2.34\"}, {\"status\": \"affected\", \"version\": \"0.2.35\"}, {\"status\": \"affected\", \"version\": \"0.2.36\"}, {\"status\": \"affected\", \"version\": \"0.2.37\"}, {\"status\": \"affected\", \"version\": \"0.2.38\"}, {\"status\": \"affected\", \"version\": \"0.2.39\"}, {\"status\": \"affected\", \"version\": \"0.2.40\"}, {\"status\": \"affected\", \"version\": \"0.2.41\"}, {\"status\": \"affected\", \"version\": \"0.2.42\"}, {\"status\": \"affected\", \"version\": \"0.2.43\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2025-03-11T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2025-03-11T01:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2025-03-11T09:04:06.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/?id.299205\", \"name\": \"VDB-299205 | libzvbi io-sim.c vbi_capture_sim_load_caption integer overflow\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/?ctiid.299205\", \"name\": \"VDB-299205 | CTI Indicators (IOB, IOC, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/?submit.512802\", \"name\": \"Submit #512802 | Open Source libzvbi 0.2.43 Integer Overflow -\u003e Heap Overflow (vbi_capture_sim_load_caption)\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/zapping-vbi/zvbi/security/advisories/GHSA-g7cg-7gw9-v8cf\", \"tags\": [\"related\"]}, {\"url\": \"https://github.com/zapping-vbi/zvbi/commit/ca1672134b3e2962cd392212c73f44f8f4cb489f\", \"tags\": [\"patch\"]}, {\"url\": \"https://github.com/zapping-vbi/zvbi/releases/tag/v0.2.44\", \"tags\": [\"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability classified as critical has been found in libzvbi up to 0.2.43. This affects the function vbi_capture_sim_load_caption of the file src/io-sim.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The identifier of the patch is ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.\"}, {\"lang\": \"de\", \"value\": \"Es wurde eine Schwachstelle in libzvbi bis 0.2.43 entdeckt. Sie wurde als kritisch eingestuft. Es betrifft die Funktion vbi_capture_sim_load_caption der Datei src/io-sim.c. Mittels dem Manipulieren mit unbekannten Daten kann eine integer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \\u00fcber das Netzwerk erfolgen. Der Exploit steht zur \\u00f6ffentlichen Verf\\u00fcgung. Ein Aktualisieren auf die Version 0.2.44 vermag dieses Problem zu l\\u00f6sen. Der Patch wird als ca1672134b3e2962cd392212c73f44f8f4cb489f bezeichnet. Als bestm\\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-190\", \"description\": \"Integer Overflow\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-189\", \"description\": \"Numeric Error\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2025-03-11T08:02:38.128Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-2176\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-11T15:21:26.833Z\", \"dateReserved\": \"2025-03-10T17:27:04.908Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2025-03-11T07:31:05.090Z\", \"assignerShortName\": \"VulDB\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.