Memory Leak Affecting qemu-img package, versions <10:1.5.3-175.el7


Severity

Recommended
0.0
low
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.05% (19th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Memory Leak vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-ORACLE7-QEMUIMG-2559980
  • published10 Apr 2022
  • disclosed5 Mar 2020

Introduced: 5 Mar 2020

CVE-2019-20382  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade Oracle:7 qemu-img to version 10:1.5.3-175.el7 or higher.
This issue was patched in ELSA-2020-3906.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-img package and not the qemu-img package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

QEMU 4.1.0 has a memory leak in zrle_compress_data in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a situation where memory allocated in deflateInit2 is not freed in deflateEnd.

CVSS Scores

version 3.1