OpenEXR up to 2.4.0 handleDeepFrameBuffer/readSampleCountForLineBlock integer overflow

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5.2$0-$5k0.00

A vulnerability was found in OpenEXR up to 2.4.0. It has been classified as critical. This affects the function CompositeDeepScanLine::Data::handleDeepFrameBuffer/readSampleCountForLineBlock. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-190. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 04/14/2020. This vulnerability is uniquely identified as CVE-2020-11759 since 04/14/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 2.4.1 eliminates this vulnerability.

See 153127, 153126, 153125 and 153124 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: 🔒
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VulDB Reliability: 🔍

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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-190
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
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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-2020-11759 (🔒)
See also: 🔒

Entryinfoedit

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

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