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{"bugzilla": {"description": "stb: heap-based buffer overflow in stb_image PNM loader", "id": "2017913", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2017913"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["An issue was discovered in stb stb_image.h 2.27. The PNM loader incorrectly interpreted 16-bit PGM files as 8-bit when converting to RGBA, leading to a buffer overflow when later reinterpreting the result as a 16-bit buffer. An attacker could potentially have crashed a service using stb_image, or read up to 1024 bytes of non-consecutive heap data without control over the read location."], "name": "CVE-2021-42716", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "clutter", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "cogl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "compat-cogl114", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "cogl", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2021-07-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-42716\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-42716"], "statement": "This flaw does not affect the versions of cogl shipped with Red Hat Enterprise Linux 7 or 8 because the affected code is not shipped in those packages. This flaw is out of support scope for Red Hat Enterprise Linux 6.", "threat_severity": "Moderate"}