CVE-2018-20002

binutils: memory leak in _bfd_generic_read_minisymbols function in syms.c

Published Dec 10, 2018 CVSS 3.0 · 5.5 Medium EPSS 1.8% KEV · Not listed
Description
The _bfd_generic_read_minisymbols function in syms.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31, has a memory leak via a crafted ELF file, leading to a denial of service (memory consumption), as demonstrated by nm.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2018-12580 The _bfd_generic_read_minisymbols function in syms.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31, has a memory leak via a crafted ELF file, leading to a denial of service (memory consumption), as demonstrated by nm.
Ubuntu USN Ubuntu USN USN-4336-1 GNU binutils vulnerabilities
Ubuntu USN Ubuntu USN USN-4336-2 GNU binutils vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 11:51 AM
Reserved
Dec 9, 2018, 12:00 AM
Status
Modified
Published
Dec 10, 2018, 2:29 AM
Modified
Jun 17, 2026, 1:52 AM
Severity
Low
Public date
Dec 7, 2018, 12:00 AM