Use After Free Affecting qemu-kvm-ma package, versions <10:2.12.0-48.el7_9.2


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.36% (83rd 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 IDSNYK-RHEL7-QEMUKVMMA-7975772
  • published14 Sept 2024
  • disclosed2 Apr 2020

Introduced: 2 Apr 2020

CVE-2020-1983  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:7 qemu-kvm-ma to version 10:2.12.0-48.el7_9.2 or higher.
This issue was patched in RHSA-2021:0346.

NVD Description

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

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

CVSS Base Scores

version 3.1