Use After Free Affecting virt:rhel/libguestfs-gfs2 package, versions <1:1.40.2-25.module+el8.3.0+7421+642fe24f


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.47% (88th percentile)

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  • Snyk IDSNYK-RHEL8-VIRT-3903659
  • 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 virt:rhel/libguestfs-gfs2 to version 1:1.40.2-25.module+el8.3.0+7421+642fe24f or higher.
This issue was patched in RHSA-2020:4676.

NVD Description

Note: Versions mentioned in the description apply only to the upstream virt:rhel/libguestfs-gfs2 package and not the virt:rhel/libguestfs-gfs2 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