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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*", "matchCriteriaId": "EE14BB61-3A65-4C86-9F07-238F5849277F", "versionEndIncluding": "1.0.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Irssi anterior a versi\u00f3n 1.0.4. Al actualizar la lista de nick interna, Irssi podr\u00eda usar incorrectamente la interfaz de GHashTable y liberar el nick al actualizarlo. Esto resultar\u00eda luego en condiciones de uso de memoria previamente liberada en cada acceso de la tabla de hash."}], "id": "CVE-2017-10966", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-07-07T14:29:00.360", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/irssi/irssi/commit/5e26325317c72a04c1610ad952974e206384d291"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://irssi.org/security/irssi_sa_2017_07.txt"}, {"source": "cve@mitre.org", "url": "https://www.debian.org/security/2017/dsa-4016"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/irssi/irssi/commit/5e26325317c72a04c1610ad952974e206384d291"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://irssi.org/security/irssi_sa_2017_07.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2017/dsa-4016"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "irssi: Use-after-free while updating the internal nick list", "id": "1473234", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1473234"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "status": "draft"}, "cwe": "CWE-416", "details": ["An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table."], "name": "CVE-2017-10966", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "irssi", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "irssi", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2017-07-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-10966\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-10966\nhttps://irssi.org/security/irssi_sa_2017_07.txt"], "threat_severity": "Low"}

{}