UBUNTU-CVE-2021-20300
- Source
- https://ubuntu.com/security/CVE-2021-20300
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20300.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-20300
- Upstream
- Published
- 2022-03-04T18:15:00Z
- Modified
- 2025-07-18T16:46:36Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Ubuntu - low
- Summary
- [none]
- Details
-
A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.
- References
Affected packages
Ubuntu:Pro:16.04:LTS / openexr
Package
- Name
- openexr
- Purl
- pkg:deb/ubuntu/openexr@2.2.0-10ubuntu2.6+esm3?arch=source&distro=esm-infra/xenial
Ubuntu:Pro:18.04:LTS / openexr
Package
- Name
- openexr
- Purl
- pkg:deb/ubuntu/openexr@2.2.0-11.1ubuntu1.9?arch=source&distro=esm-infra/bionic