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CVE-2018-18606

Disclosure Date: October 23, 2018
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Description

An issue was discovered in the merge_strings function in merge.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in _bfd_add_merge_section when attempting to merge sections with large alignments. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.

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CVSS V3 Severity and Metrics
Base Score:
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Impact Score:
Unknown
Exploitability Score:
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Attack Vector (AV):
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Attack Complexity (AC):
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Privileges Required (PR):
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Scope (S):
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Confidentiality (C):
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Integrity (I):
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Availability (A):
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General Information

Vendors

  • debian,
  • gnu,
  • netapp

Products

  • binutils 2.31,
  • data ontap -,
  • debian linux 7.0,
  • debian linux 8.0,
  • debian linux 9.0
Technical Analysis