Out-of-bounds Read Affecting binutils package, versions <2.32.51.20190707-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.56% (79th percentile)

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  • Snyk IDSNYK-DEBIAN13-BINUTILS-5675818
  • published28 Oct 2018
  • disclosed23 Oct 2018

Introduced: 23 Oct 2018

CVE-2018-18605  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Debian:13 binutils to version 2.32.51.20190707-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils package and not the binutils package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

A heap-based buffer over-read issue was discovered in the function sec_merge_hash_lookup in merge.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31, because _bfd_add_merge_section mishandles section merges when size is not a multiple of entsize. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.