PT-2025-13569 · Hdf5+1 · Hdf5+1

Chen Lihai · Published 2025-03-28 · Updated 2026-03-29 · CVE-2025-2926

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions HDF5 versions up to 1.14.6

Description A problematic issue was found in HDF5, affecting the H5O cache chk serialize function in the file src/H5Ocache.c. This issue leads to a null pointer dereference. The attack must be approached locally.

Recommendations For HDF5 versions up to 1.14.6, consider updating to a version that contains a fix for this issue, as the current version is affected by a null pointer dereference in the H5O cache chk serialize function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Resource Release

NULL Pointer Dereference

Weakness Enumeration

CWE-404

CWE-476

Related Identifiers

AZL-59347

AZL-59397

CVE-2025-2926

ECHO-60A4-0A7A-B682

OESA-2026-1131

OESA-2026-1132

OESA-2026-1133

OESA-2026-1134

OESA-2026-1135

Affected Products

Debian

Hdf5

References · 49

• 🔥 https://github.com/HDFGroup/hdf5/issues/5384 · Exploit
• https://osv.dev/vulnerability/AZL-59347 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-2926 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-2926 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6816 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6857 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6269 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-2925 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-2310 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6750 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6818 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-7067 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-2153 · Security Note
• https://osv.dev/vulnerability/CVE-2025-2926 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1132 · Vendor Advisory