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CVE Vulnerability Details :
CVE-2025-6818
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-28 Jun, 2025 | 15:31
Updated At-30 Jun, 2025 | 16:05
Rejected At-
▼CVE Numbering Authority (CNA)
HDF5 H5Ochunk.c H5O__chunk_protect heap-based overflow

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

Affected Products
Vendor
n/a
Product
HDF5
Versions
Affected
  • 1.14.6
Problem Types
TypeCWE IDDescription
CWECWE-122Heap-based Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-122
Description: Heap-based Buffer Overflow
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.04.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.13.3LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.03.3LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
2.01.7N/A
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 1.7
Base severity: N/A
Vector:
AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
JJLeo (VulDB User)
Timeline
EventDate
Advisory disclosed2025-06-27 00:00:00
VulDB entry created2025-06-27 02:00:00
VulDB entry last update2025-06-27 18:57:38
Event: Advisory disclosed
Date: 2025-06-27 00:00:00
Event: VulDB entry created
Date: 2025-06-27 02:00:00
Event: VulDB entry last update
Date: 2025-06-27 18:57:38
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/?id.314256
vdb-entry
technical-description
https://vuldb.com/?ctiid.314256
signature
permissions-required
https://vuldb.com/?submit.602326
third-party-advisory
https://github.com/HDFGroup/hdf5/issues/5573
issue-tracking
https://github.com/user-attachments/files/20623382/hdf5_crash_5.txt
exploit
Hyperlink: https://vuldb.com/?id.314256
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/?ctiid.314256
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.602326
Resource:
third-party-advisory
Hyperlink: https://github.com/HDFGroup/hdf5/issues/5573
Resource:
issue-tracking
Hyperlink: https://github.com/user-attachments/files/20623382/hdf5_crash_5.txt
Resource:
exploit
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://github.com/HDFGroup/hdf5/issues/5573
exploit
Hyperlink: https://github.com/HDFGroup/hdf5/issues/5573
Resource:
exploit
Details not found