{"id":"CVE-2018-20651","state":"PUBLISHED","title":"A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31.","description":"A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31.1. This occurs for a crafted ET_DYN with no program headers. A specially crafted ELF file allows remote attackers to cause a denial of service, as demonstrated by ld.","publishedAt":"2019-01-01T16:00:00.000Z","updatedAt":"2024-08-05T12:05:17.829Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.securityfocus.com/bid/106440","https://sourceware.org/bugzilla/show_bug.cgi?id=24041","https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f","https://support.f5.com/csp/article/K38336243","https://security.gentoo.org/glsa/201908-01","http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html","http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html","https://usn.ubuntu.com/4336-1/"],"weaknesses":[],"ingestedAt":"2026-10-29T19:44:39.424Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/20xxx/CVE-2018-20651.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-20651","state":"PUBLISHED","datePublished":"2019-01-01T16:00:00.000Z","dateUpdated":"2024-08-05T12:05:17.829Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2019-01-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31.1. This occurs for a crafted ET_DYN with no program headers. A specially crafted ELF file allows remote attackers to cause a denial of service, as demonstrated by ld."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.securityfocus.com/bid/106440","name":"106440","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=24041","tags":["x_refsource_MISC"]},{"url":"https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f","tags":["x_refsource_MISC"]},{"url":"https://support.f5.com/csp/article/K38336243","tags":["x_refsource_CONFIRM"]},{"url":"https://security.gentoo.org/glsa/201908-01","name":"GLSA-201908-01","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html","name":"openSUSE-SU-2019:2415","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html","name":"openSUSE-SU-2019:2432","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://usn.ubuntu.com/4336-1/","name":"USN-4336-1","tags":["vendor-advisory","x_refsource_UBUNTU"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2020-04-29T02:06:28.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2019-01-01T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-20651","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31.1. This occurs for a crafted ET_DYN with no program headers. A specially crafted ELF file allows remote attackers to cause a denial of service, as demonstrated by ld."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"106440","refsource":"BID","url":"http://www.securityfocus.com/bid/106440"},{"name":"https://sourceware.org/bugzilla/show_bug.cgi?id=24041","refsource":"MISC","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=24041"},{"name":"https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f","refsource":"MISC","url":"https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f"},{"name":"https://support.f5.com/csp/article/K38336243","refsource":"CONFIRM","url":"https://support.f5.com/csp/article/K38336243"},{"name":"GLSA-201908-01","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201908-01"},{"name":"openSUSE-SU-2019:2415","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html"},{"name":"openSUSE-SU-2019:2432","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html"},{"name":"USN-4336-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/4336-1/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securityfocus.com/bid/106440","name":"106440","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=24041","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.f5.com/csp/article/K38336243","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://security.gentoo.org/glsa/201908-01","name":"GLSA-201908-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00072.html","name":"openSUSE-SU-2019:2415","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00008.html","name":"openSUSE-SU-2019:2432","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://usn.ubuntu.com/4336-1/","name":"USN-4336-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T12:05:17.829Z"}}]}}}