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{"bugzilla": {"description": "libdwarf: double free in _dwarf_exec_frame_instr() in dwarf_frame.c", "id": "2126424", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2126424"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-415", "details": ["libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.", "A double-free vulnerability was found in libdwarf's dwarf_expand_frame_instructions() function of the dwarf_frame.c file. A carefully crafted object file could cause the \u2018dwarfdump' utility to do a double free in handling an error condition. This issue could cause a segmentation violation or other major error, terminating the calling application and resulting in a denial of service."], "name": "CVE-2022-39170", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libdwarf", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libdwarf", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2022-09-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-39170\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-39170\nhttps://www.prevanders.net/dwarfbug.html#DW202208-001"], "statement": "The vulnerable code was introduced upstream in libdwarf-0.3.0, and later, Red Hat ships lower versions of libdwarf, which do not contain the vulnerable code. Hence, versions of libdwarf shipped with Red Hat Enterprise Linux 7 & 8 are not affected by this CVE.", "threat_severity": "Moderate"}