CVE-2019-12972

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{"bugzilla": {"description": "binutils: out-of-bounds read in setup_group in bfd/elf.c", "id": "1831873", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1831873"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. There is a heap-based buffer over-read in _bfd_doprnt in bfd.c because elf_object_p in elfcode.h mishandles an e_shstrndx section of type SHT_GROUP by omitting a trailing '\\0' character.", "An out-of-bounds read was discovered in Binutils while it processes a malformed ELF relocatable file (.o file). A victim user who uses Binutils tools (size, gdb, readelf) to analyze untrusted binaries, may be vulnerable to a denial of service attack."], "name": "CVE-2019-12972", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "binutils220", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "gcc-toolset-9-binutils", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-06-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-12972\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-12972"], "statement": "Exploitation of this bug specifically requires the victim to analyze a maliciously crafted binary using a tool that uses a vulnerable version of libbfd. No binary under normal circumstances, omits the '\\0' in SHT_GROUP, that is a prerequisite for this attack to work.\nIt is neither common practice, nor recommended to analyze untrusted binaries outside a sandbox. Therefore RH ProdSec has set the Impact of this bug to \"Low\".", "threat_severity": "Low"}

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