Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2021-20298: Security patch for OpenEXR (ALAS-2023-2078)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Amazon Linux AMI 2: CVE-2021-20298: Security patch for OpenEXR (ALAS-2023-2078)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/23/2022
Created
06/08/2023
Added
06/08/2023
Modified
06/08/2023

Description

A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.

Solution(s)

  • amazon-linux-ami-2-upgrade-openexr
  • amazon-linux-ami-2-upgrade-openexr-debuginfo
  • amazon-linux-ami-2-upgrade-openexr-devel
  • amazon-linux-ami-2-upgrade-openexr-libs

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
  • Lightweight Endpoint Agent
  • Live Dashboards
  • Real Risk Prioritization
  • IT-Integrated Remediation Projects
  • Cloud, Virtual, and Container Assessment
  • Integrated Threat Feeds
  • Easy-to-Use RESTful API
  • Automation-Assisted Patching
  • Automated Containment
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;