Use After Free Affecting container-tools:rhel8/fuse-overlayfs package, versions <0:0.7.2-1.module+el8.1.1+5259+bcdd613a


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.47% (88th percentile)

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  • Snyk IDSNYK-RHEL8-CONTAINERTOOLS-3643497
  • published26 Jul 2021
  • disclosed25 Aug 2019

Introduced: 25 Aug 2019

CVE-2019-15890  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:8 container-tools:rhel8/fuse-overlayfs to version 0:0.7.2-1.module+el8.1.1+5259+bcdd613a or higher.
This issue was patched in RHSA-2020:0348.

NVD Description

Note: Versions mentioned in the description apply only to the upstream container-tools:rhel8/fuse-overlayfs package and not the container-tools:rhel8/fuse-overlayfs package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.

CVSS Scores

version 3.1