NULL Pointer Dereference Affecting cross-hppa-binutils package, versions <2.31-6.3.1


Severity

Recommended
medium

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.42% (74th 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-SLES150-CROSSHPPABINUTILS-2759202
  • published14 Apr 2022
  • disclosed26 Oct 2018

Introduced: 26 Oct 2018

CVE-2018-7570  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 cross-hppa-binutils to version 2.31-6.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cross-hppa-binutils package and not the cross-hppa-binutils package as distributed by SLES. See How to fix? for SLES:15.0 relevant fixed versions and status.

The assign_file_positions_for_non_load_sections function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an ELF file with a RELRO segment that lacks a matching LOAD segment, as demonstrated by objcopy.