Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-6857— HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow

Quick assessment

Affected
n/a HDF5
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HDF5是HDF开源的一个库。 HDF5 1.14.6版本存在安全漏洞，该漏洞源于对文件src/H5Gnode.c中函数H5G__node_cmp3的错误操作导致栈缓冲区溢出。

CVSS 3.3 · Low EPSS 0.28% · P19
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-6857

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G__node_cmp3 of the file src/H5Gnode.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
HDF5 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HDF5是HDF开源的一个库。 HDF5 1.14.6版本存在安全漏洞，该漏洞源于对文件src/H5Gnode.c中函数H5G__node_cmp3的错误操作导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- HDF5 1.14.6 -

II. Public POCs for CVE-2025-6857

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-6857

请登录查看更多情报信息。

Other References for CVE-2025-6857 (1)

Same Patch Batch · n/a · 2025-06-29 · 5 CVEs total

CVE-2025-6865 4.3 MEDIUM DaiCuo index cross-site request forgery
CVE-2025-6864 4.3 MEDIUM SeaCMS admin_type.php cross-site request forgery
CVE-2025-6858 3.3 LOW HDF5 H5Centry.c H5C__flush_single_entry null pointer dereference
CVE-2025-6856 3.3 LOW HDF5 H5FL.c H5FL__reg_gc_list use after free

IV. Related Vulnerabilities

Same product: HDF5
Same vendor: n/a
Same weakness: CWE-121

V. Comments for CVE-2025-6857

No comments yet

Leave a comment