PT-2025-27358 · Hdf5+1 · Hdf5+1

Jjleo · Published 2025-06-29 · Updated 2026-01-16 · CVE-2025-6857

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: HDF5 version 1.14.6

Description: A stack-based buffer overflow issue has been found, affecting the function H5G node cmp3 in the file src/H5Gnode.c. This issue can be exploited locally.

Recommendations: For HDF5 version 1.14.6, consider disabling the H5G node cmp3 function as a temporary workaround until a patch is available. Restrict access to the affected file src/H5Gnode.c to minimize the risk of exploitation.

Exploit

Fix

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

AZL-64425

AZL-64431

CVE-2025-6857

ECHO-7255-8E71-BD9C

OESA-2026-1131

OESA-2026-1132

OESA-2026-1133

OESA-2026-1134

OESA-2026-1135

Affected Products

Debian

Hdf5

References · 48

• 🔥 https://github.com/HDFGroup/hdf5/issues/5575 · Exploit
• 🔥❌ https://github.com/user-attachments/files/20623442/hdf5_crash_7.txt · Exploit, Deleted
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-6857 · Vendor Advisory
• 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://ubuntu.com/security/CVE-2025-6857 · Vendor Advisory
• 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://osv.dev/vulnerability/AZL-64431 · Vendor Advisory
• 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/OESA-2026-1132 · Vendor Advisory