OpenEXR 2.3.0 makeMultiView.cpp exrmultiview out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenEXR 2.3.0. It has been classified as critical. This impacts the function exrmultiview of the file makeMultiView.cpp. Performing a manipulation results in out-of-bounds write. This vulnerability is cataloged as CVE-2018-18444. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in OpenEXR 2.3.0. This affects the function exrmultiview of the file makeMultiView.cpp. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

makeMultiView.cpp in exrmultiview in OpenEXR 2.3.0 has an out-of-bounds write, leading to an assertion failure or possibly unspecified other impact.

The bug was discovered 10/17/2018. The weakness was shared 10/17/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-18444 since 10/17/2018. 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.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 172338 (OpenSUSE Security Update for openexr (openSUSE-SU-2019:1265-1)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-125738 is related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Upgrade: github.com

Timelineinfo

10/17/2018 🔍
10/17/2018 +0 days 🔍
10/17/2018 +0 days 🔍
10/17/2018 +0 days 🔍
10/18/2018 +1 days 🔍
05/30/2023 +1685 days 🔍

Sourcesinfo

Product: github.com

Advisory: 351
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-18444 (🔍)
GCVE (CVE): GCVE-0-2018-18444
GCVE (VulDB): GCVE-100-125739
See also: 🔍

Entryinfo

Created: 10/18/2018 07:03
Updated: 05/30/2023 09:40
Changes: 10/18/2018 07:03 (58), 04/05/2020 10:53 (2), 05/30/2023 09:38 (4), 05/30/2023 09:40 (1)
Complete: 🔍
Cache ID: 216::103

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