CVE-2024-33874 : HDF5 Library through 1.14.3 has a heap buffer overflow in H5O__mtime_new

HDF5 Library through 1.14.3 has a heap buffer overflow in H5O__mtime_new_encode in H5Omtime.c.

Published 2024-05-09 16:47:18

Updated 2025-04-18 14:35:09

Source MITRE

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2024-33874

Hdfgroup » Hdf5
Versions up to, including, (<=) 1.14.3
cpe:2.3:a:hdfgroup:hdf5:*:*:*:*:*:*:*:*
Matching versions
Hdfgroup » Hdf5
Versions before (<) 1.14.4
cpe:2.3:a:hdfgroup:hdf5:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.33%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	134c704f-9b21-4f2e-91b3-4a467353bcc0	2024-07-03
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Jump to