HDF5 up to 1.12.0 H5Olayout.c H5O__layout_decode out-of-bounds
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in HDF5 up to 1.12.0. Affected by this issue is the function H5O__layout_decode of the file H5Olayout.c. This manipulation causes out-of-bounds.
The identification of this vulnerability is CVE-2020-10811. It is possible to initiate the attack remotely. There is no exploit available.
Details
A vulnerability was found in HDF5 up to 1.12.0 (Database Software). It has been declared as critical. Affected by this vulnerability is the function H5O__layout_decode of the file H5Olayout.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5O__layout_decode() located in H5Olayout.c. It allows an attacker to cause Denial of Service.
The weakness was shared 03/22/2020. This vulnerability is known as CVE-2020-10811 since 03/22/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries VDB-152000, VDB-151998 and VDB-151997 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
03/22/2020 🔍03/22/2020 🔍
03/23/2020 🔍
05/11/2025 🔍
Sources
Advisory: bitbucket.hdfgroup.orgStatus: Not defined
CVE: CVE-2020-10811 (🔍)
GCVE (CVE): GCVE-0-2020-10811
GCVE (VulDB): GCVE-100-151999
See also: 🔍
Entry
Created: 03/23/2020 09:22Updated: 05/11/2025 03:33
Changes: 03/23/2020 09:22 (36), 03/23/2020 09:27 (18), 04/18/2024 19:39 (17), 05/11/2025 03:33 (4)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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