Use After Free Affecting binutils-devel-32bit package, versions <2.37-7.21.2


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.18% (55th percentile)

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  • Snyk IDSNYK-SLES153-BINUTILSDEVEL32BIT-2659650
  • published14 Apr 2022
  • disclosed4 Nov 2021

Introduced: 4 Nov 2021

CVE-2020-16592  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 binutils-devel-32bit to version 2.37-7.21.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream binutils-devel-32bit package and not the binutils-devel-32bit package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A use after free issue exists in the Binary File Descriptor (BFD) library (aka libbfd) in GNU Binutils 2.34 in bfd_hash_lookup, as demonstrated in nm-new, that can cause a denial of service via a crafted file.

CVSS Scores

version 3.1