Academy Software Foundation OpenEXR 2.3.0 EXR File ImfMultiPartInputFile.cpp chunkOffsetReconstruction heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in Academy Software Foundation OpenEXR 2.3.0. This affects the function chunkOffsetReconstruction of the file ImfMultiPartInputFile.cpp of the component EXR File Handler. The manipulation results in heap-based overflow.
This vulnerability is cataloged as CVE-2020-16587. There is no exploit available.
A patch should be applied to remediate this issue.
Details
A vulnerability, which was classified as problematic, was found in Academy Software Foundation OpenEXR 2.3.0. Affected is the function chunkOffsetReconstruction of the file ImfMultiPartInputFile.cpp of the component EXR File Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on availability.
The weakness was shared 12/10/2020. The advisory is available at github.com. This vulnerability is traded as CVE-2020-16587. Technical details are known, but there is no available exploit.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.5VulDB Meta Temp Score: 4.5
VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
08/03/2020 🔍12/10/2020 🔍
12/10/2020 🔍
12/15/2020 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2020-16587 (🔍)
GCVE (CVE): GCVE-0-2020-16587
GCVE (VulDB): GCVE-100-165954
Entry
Created: 12/10/2020 07:33Updated: 12/15/2020 12:47
Changes: 12/10/2020 07:33 (40), 12/15/2020 12:44 (2), 12/15/2020 12:47 (18)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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