CVE-2025-6270
Description
A vulnerability, which was classified as critical, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5FS__sect_find_node of the file H5FSsection.c. The manipulation leads to heap-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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | affected | |
| debian | sid | affected | |
| debian | trixie | affected | |
| sles | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| hdfgroup | hdf5 | {"endExcluding":"2.0.0"} | 2.0.0 |
References
- https://github.com/HDFGroup/hdf5/issues/5580
- https://github.com/user-attachments/files/20626642/reproduce.tar.gz
- https://vuldb.com/?ctiid.313274
- https://vuldb.com/?id.313274
- https://vuldb.com/?submit.592588
- https://security-tracker.debian.org/tracker/CVE-2025-6270
- https://www.suse.com/security/cve/CVE-2025-6270.html
CWEs
CWE-119 CWE-122
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.