OpenEXR up to 2.4.0 ImfMisc.cpp copyIntoFrameBuffer out-of-bounds write

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CVSS Meta Temp Score
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5.2$0-$5k0.00

A vulnerability, which was classified as critical, has been found in OpenEXR up to 2.4.0. Affected by this issue is the function copyIntoFrameBuffer of the file ImfMisc.cpp. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-787. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp.

The weakness was presented 04/14/2020. This vulnerability is handled as CVE-2020-11764 since 04/14/2020. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 2.4.1 eliminates this vulnerability.

See 153129, 153127, 153126 and 153125 for similar entries.

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CPE 2.3infoedit

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VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Class: Memory corruption
CWE: CWE-787
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenEXR 2.4.1

Timelineinfoedit

04/14/2020 Advisory disclosed
04/14/2020 +0 days CVE assigned
04/15/2020 +1 days VulDB entry created
10/09/2020 +177 days VulDB last update

Sourcesinfoedit

Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-11764 (🔒)
See also: 🔒

Entryinfoedit

Created: 04/15/2020 08:16 AM
Updated: 10/09/2020 04:34 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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