{"id":"ALPINE-CVE-2020-35448","details":"An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elf.c.","modified":"2026-11-03T06:32:46.212982732Z","published":"2020-12-27T04:15:12.840Z","upstream":["CVE-2020-35448"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2020-35448"}],"affected":[{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"binutils-cross-embedded","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/binutils-cross-embedded?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.37-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"mingw-w64-binutils","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/mingw-w64-binutils?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"mingw-w64-binutils","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/mingw-w64-binutils?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"mingw-w64-binutils","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/mingw-w64-binutils?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.36-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2020-35448.json"}},{"package":{"name":"mingw-w64-binutils","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/mingw-w64-binutils?arch=source"},"ranges":[{"type":"ECOSYSTEM","events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