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MEDIUM

binutils: NULL pointer dereference in dwarf2.c

Published Oct 4, 2017

Description

dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, does not validate the DW_AT_name data type, which allows remote attackers to cause a denial of service (bfd_hash_hash NULL pointer dereference, or out-of-bounds access, and application crash) via a crafted ELF file, related to scan_unit_for_symbols and parse_comp_unit.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (7)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 4, 2017
Updated Aug 5, 2024
Reserved Oct 4, 2017
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Low
Public date Sep 25, 2017