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{"bugzilla": {"description": "libpng: One-byte stack buffer overrun in png_formatted_warning", "id": "843179", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=843179"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["Off-by-one error in the png_formatted_warning function in pngerror.c in libpng 1.5.4 through 1.5.7 might allow remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via unspecified vectors, which trigger a stack-based buffer overflow."], "name": "CVE-2011-3464", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "libpng", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libpng", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libpng", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2012-02-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-3464\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-3464"], "statement": "Not vulnerable. This issue did not affect the versions of libtiff as shipped with Red Hat Enterprise Linux 4, 5, and 6.", "threat_severity": "Important"}