CVE-2025-2309

ADVISORY - nist

Summary

A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5T__bit_copy of the component Type Conversion Logic. The manipulation leads to heap-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The vendor plans to fix this issue in an upcoming release.

EPSS Score⁠: 0.00362 (0.282)

Common Weakness Enumeration (CWE)

ADVISORY - nist

Improper Restriction of Operations within the Bounds of a Memory Buffer

Heap-based Buffer Overflow

Out-of-bounds Write


NIST

CREATED

UPDATED

ADVISORY IDCVE-2025-2309⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

4.8medium

Debian

CREATED

UPDATED

ADVISORY IDCVE-2025-2309⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2025-2309⁠
EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.8medium