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{"affected_release": [{"advisory": "RHSA-2022:1939", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "squid:4-8060020220209171548.d63f516d", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-05-10T00:00:00Z"}], "bugzilla": {"description": "squid: out-of-bounds read in WCCP protocol data may lead to information disclosure", "id": "1939939", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1939939"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-125->CWE-200", "details": ["Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.", "A flaw was found in squid. An out-of-bounds read in the WCCP protocol can be leveraged as part of a chain for remote code execution leading to an information disclosure. The highest threat from this vulnerability is to data confidentiality."], "name": "CVE-2021-28116", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "squid34", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-02-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-28116\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-28116\nhttps://www.zerodayinitiative.com/advisories/ZDI-21-157/"], "threat_severity": "Moderate"}