Out-of-Bounds Affecting virt:8.2/libnbd-devel package, versions <0:1.2.2-1.module+el8.2.0+5644+32ac38d4


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-RHEL8-VIRT-4425806
  • published16 Sept 2021
  • disclosed30 Aug 2021

Introduced: 30 Aug 2021

CVE-2021-39253  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade RHEL:8 virt:8.2/libnbd-devel to version 0:1.2.2-1.module+el8.2.0+5644+32ac38d4 or higher.
This issue was patched in RHSA-2021:3704.

NVD Description

Note: Versions mentioned in the description apply only to the upstream virt:8.2/libnbd-devel package and not the virt:8.2/libnbd-devel package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A crafted NTFS image can cause an out-of-bounds read in ntfs_runlists_merge_i in NTFS-3G < 2021.8.22.

CVSS Scores

version 3.1