CVE-2020-11760

Publication date 14 April 2020

Last updated 25 August 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during RLE uncompression in rleUncompress in ImfRle.cpp.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openexr	20.04 LTS focal	Fixed 2.3.0-6ubuntu0.1
	19.10 eoan	Fixed 2.2.1-4.1ubuntu1.1
	18.04 LTS bionic	Fixed 2.2.0-11.1ubuntu1.2
	16.04 LTS xenial	Fixed 2.2.0-10ubuntu2.2
	14.04 LTS trusty	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
openexr	Upstream: 3775001

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-4339-1
OpenEXR vulnerabilities
27 April 2020

Other references