Vulnerability · Published May 9, 2024 · Assigned by mitre

CVE-2024-32623

High 8.8

In plain English

A high-severity heap buffer overflow in the hdf5 package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 39.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5VM_array_fill in H5VM.c (called from H5S_select_elements in H5Spoint.c).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12hdf5no fix listedDEBIAN-CVE-2024-32623
Debian:13hdf51.14.5+repack-1DEBIAN-CVE-2024-32623
Debian:14hdf51.14.5+repack-1DEBIAN-CVE-2024-32623
Ubuntu:22.04:LTShdf5no fix listedUBUNTU-CVE-2024-32623
Ubuntu:24.04:LTShdf5no fix listedUBUNTU-CVE-2024-32623

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References