RHSA-2020:1344HighCVSS 5.6

Red Hat Security Advisory: virt:rhel security update

Published
April 7, 2020
Last Modified
November 5, 2026

🔗 CVE IDs covered (1)

CVE-2020-7039 →

📋 Description

CVE-2020-7039 — QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

🎯 Affected products200

  • Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • SLOF-0:20171214-6.gitfa98132.module+el8.0.0+4084+cceb9f44.noarch (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • SLOF-0:20171214-6.gitfa98132.module+el8.0.0+4084+cceb9f44.src (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.src (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-debuginfo-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-debuginfo-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-debugsource-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-debugsource-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-devel-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • hivex-devel-0:1.3.15-7.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.src (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-bash-completion-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.noarch (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-benchmarking-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-benchmarking-debuginfo-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-debuginfo-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-debuginfo-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-debugsource-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-debugsource-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-devel-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-devel-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-gfs2-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-gfs2-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-gobject-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-gobject-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-gobject-debuginfo-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.ppc64le (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • libguestfs-gobject-debuginfo-1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44.x86_64 (virt:rhel) as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)
  • +170 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: This issue can only be resolved by applying updates. Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (4)