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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "matchCriteriaId": "29017047-581E-4A88-8160-A2A97E9E7F89", "versionEndIncluding": "3.1.0.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CRLF injection vulnerability in Squid before 3.1.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted header in a response."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n CRLF en Squid anterior a versi\u00f3n 3.1.1, permite a los atacantes remotos inyectar encabezados HTTP arbitrarios y conducir ataques de divisi\u00f3n de respuesta HTTP por medio de un encabezado dise\u00f1ado en una respuesta."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/93.html\" target=\"_blank\">CWE-93: CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')</a>", "id": "CVE-2015-0881", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2015-02-20T11:59:04.840", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "http://jvn.jp/en/jp/JVN64455813/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000019"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://jvn.jp/en/jp/JVN64455813/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000019"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "squid: CRLF injection flaw permitting HTTP response splitting attacks", "id": "1199518", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1199518"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "draft"}, "cwe": "CWE-113", "details": ["CRLF injection vulnerability in Squid before 3.1.1 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted header in a response."], "name": "CVE-2015-0881", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-03-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-0881\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-0881"], "statement": "This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 6 and 7. Red Hat Enterprise Linux 6 ships version 3.1.10 and Red Hat Enterprise Linux 7 ships version 3.3.8 of squide, both of which include the fix for this issue.\nRed Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.", "threat_severity": "Moderate"}

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