Published: 01/01/2019 Updated: 07/11/2023

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

A NULL pointer dereference exists 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 malicious users to cause a denial of service, as demonstrated by ld.

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gnu binutils 2.31.1

Several security issues were fixed in GNU binutils ...

A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflinkc in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2311 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 ...

CWE-476 https://sourceware.org/bugzilla/show_bug.cgi?id=24041 http://www.securityfocus.com/bid/106440 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/https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=54025d5812ff100f5f0654eb7e1ffd50f2e37f5f https://usn.ubuntu.com/4336-1/https://nvd.nist.gov

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