Low: binutils security update

Related Vulnerabilities: CVE-2019-17450   CVE-2019-17450   CVE-2019-17450  

Synopsis

Low: binutils security update

Type/Severity

Security Advisory: Low

Topic

An update for binutils is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The binutils packages provide a collection of binary utilities for the manipulation of object code in various object file formats. It includes the ar, as, gprof, ld, nm, objcopy, objdump, ranlib, readelf, size, strings, strip, and addr2line utilities.

Security Fix(es):

  • binutils: denial of service via crafted ELF file (CVE-2019-17450)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux for x86_64 8 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 8 s390x
  • Red Hat Enterprise Linux for Power, little endian 8 ppc64le
  • Red Hat Enterprise Linux for ARM 64 8 aarch64

Fixes

  • BZ - 1678323 - binutils fails to compile with -fsanitize=address
  • BZ - 1771677 - CVE-2019-17450 binutils: denial of service via crafted ELF file
  • BZ - 1807308 - objcopy can not embed data to shared library, and --set-section-flags donot work with "share" flag.
  • BZ - 1869401 - Backport "x86: don't mistakenly scale non-8-bit displacements"

CVEs

References