#VU34463 Integer overflow in OpenEXR - CVE-2020-11759 

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Main Vulnerability Database Vulnerabilities #VU34463

#VU34463 Integer overflow in OpenEXR - CVE-2020-11759

Published: April 15, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34463
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-11759
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenEXR
Software vendor:
OpenEXR

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

An issue was discovered in OpenEXR before 2.4.1. Because of integer overflows in CompositeDeepScanLine::Data::handleDeepFrameBuffer and readSampleCountForLineBlock, an attacker can write to an out-of-bounds pointer.


Remediation

Install update from vendor's website.

External links