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)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-DEBIANUNSTABLE-BINUTILS-1055149
  • published1 Jan 2021
  • disclosed4 Jan 2021

Introduced: 1 Jan 2021

CVE-2020-35496  (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 bfd_pef_scan_start_address() of bfd/pef.c in binutils which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability. This flaw affects binutils versions prior to 2.34.

CVSS Scores

version 3.1