{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3606", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-03-05T16:55:18.903Z", "datePublished": "2026-03-05T22:02:07.360Z", "dateUpdated": "2026-03-05T22:02:07.360Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-03-05T22:02:07.360Z"}, "title": "Ettercap etterfilter ef_output.c add_data_segment out-of-bounds", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-125", "lang": "en", "description": "Out-of-Bounds Read"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "n/a", "product": "Ettercap", "versions": [{"version": "0.8.4-Garofalo", "status": "affected"}], "cpes": ["cpe:2.3:a:ettercap:ettercap:*:*:*:*:*:*:*:*"], "modules": ["etterfilter"]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Ettercap 0.8.4-Garofalo. Affected by this vulnerability is the function add_data_segment of the file src/ettercap/utils/etterfilter/ef_output.c of the component etterfilter. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.7, "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-03-05T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-03-05T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-03-05T18:00:24.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Oneafter (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.349218", "name": "VDB-349218 | Ettercap etterfilter ef_output.c add_data_segment out-of-bounds", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.349218", "name": "VDB-349218 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.764648", "name": "Submit #764648 | Ettercap ettercap Ettercap v0.8.4-Garofalo and master-branch Heap-based Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://github.com/Ettercap/ettercap/issues/1297", "tags": ["issue-tracking"]}, {"url": "https://github.com/oneafter/0202/blob/main/et/repro", "tags": ["exploit"]}, {"url": "https://github.com/Ettercap/ettercap/", "tags": ["product"]}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Ettercap 0.8.4-Garofalo. Affected by this vulnerability is the function add_data_segment of the file src/ettercap/utils/etterfilter/ef_output.c of the component etterfilter. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet."}], "id": "CVE-2026-3606", "lastModified": "2026-03-05T22:16:25.390", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 1.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.1, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-03-05T22:16:25.390", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/Ettercap/ettercap/"}, {"source": "cna@vuldb.com", "url": "https://github.com/Ettercap/ettercap/issues/1297"}, {"source": "cna@vuldb.com", "url": "https://github.com/oneafter/0202/blob/main/et/repro"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.349218"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.349218"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.764648"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-125"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{"bugzilla": {"description": "Ettercap: Ettercap: Denial of Service via out-of-bounds read in etterfilter", "id": "2445008", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445008"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L", "status": "draft"}, "cwe": "CWE-125", "details": ["A flaw was found in Ettercap. A local user can exploit an out-of-bounds read vulnerability within the `add_data_segment` function of the `etterfilter` component. By manipulating input, an attacker can trigger this flaw, potentially leading to a denial of service."], "name": "CVE-2026-3606", "public_date": "2026-03-05T22:02:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-3606\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-3606\nhttps://github.com/Ettercap/ettercap/\nhttps://github.com/Ettercap/ettercap/issues/1297\nhttps://github.com/oneafter/0202/blob/main/et/repro\nhttps://vuldb.com/?ctiid.349218\nhttps://vuldb.com/?id.349218\nhttps://vuldb.com/?submit.764648"], "statement": "This MODERATE vulnerability in Ettercap's etterfilter component allows a local authenticated user to trigger an out-of-bounds read. Exploitation requires local access and low privileges, with low impact to confidentiality and availability. Red Hat products are affected if Ettercap is installed.", "threat_severity": "Moderate"}