NULL Pointer Dereference Affecting binutils package, versions <2.33.50.20200107-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.13% (50th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-BINUTILS-1055026
  • published31 Dec 2020
  • disclosed4 Jan 2021

Introduced: 31 Dec 2020

CVE-2020-35495  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:unstable binutils to version 2.33.50.20200107-1 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:unstable relevant fixed versions and status.

There's a flaw in binutils /bfd/pef.c. An attacker who is able to submit a crafted input file to be processed by the objdump program could cause a null pointer dereference. The greatest threat from this flaw is to application availability. This flaw affects binutils versions prior to 2.34.

CVSS Scores

version 3.1