OpenEXR up to 3.0.0 integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in OpenEXR up to 3.0.0. This affects an unknown part. This manipulation causes integer overflow. This vulnerability appears as CVE-2021-26945. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in OpenEXR up to 3.0.0. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect availability.

The weakness was presented 06/09/2021. It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is known as CVE-2021-26945. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.0.1 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenEXR 3.0.1

Timelineinfo

04/22/2021 🔍
06/09/2021 +48 days 🔍
06/09/2021 +0 days 🔍
06/11/2021 +2 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2021-26945 (🔍)
GCVE (CVE): GCVE-0-2021-26945
GCVE (VulDB): GCVE-100-176563

Entryinfo

Created: 06/09/2021 09:57
Updated: 06/11/2021 13:07
Changes: 06/09/2021 09:57 (36), 06/11/2021 13:07 (5)
Complete: 🔍
Cache ID: 216::103

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