UBUNTU-CVE-2025-6856

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2025-6856
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-6856.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2025-6856
Upstream
Published
2025-06-29T10:15:00Z
Modified
2025-07-14T04:37:39Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FL_reggc_list of the file src/H5FL.c. The manipulation leads to use after free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

References

Affected packages

Ubuntu:Pro:14.04:LTS / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.8.11-5ubuntu7.1+esm2?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.8.11-3ubuntu1
1.8.11-5ubuntu1
1.8.11-5ubuntu2
1.8.11-5ubuntu6
1.8.11-5ubuntu7
1.8.11-5ubuntu7.1
1.8.11-5ubuntu7.1+esm1
1.8.11-5ubuntu7.1+esm2

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}

Ubuntu:Pro:16.04:LTS / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.8.16+docs-4ubuntu1.1+esm2?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.8.15-patch1+docs-4
1.8.15-patch1+docs-5
1.8.16+docs-1
1.8.16+docs-2
1.8.16+docs-3
1.8.16+docs-3ubuntu1
1.8.16+docs-4
1.8.16+docs-4ubuntu1
1.8.16+docs-4ubuntu1.1
1.8.16+docs-4ubuntu1.1+esm1
1.8.16+docs-4ubuntu1.1+esm2

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}

Ubuntu:Pro:18.04:LTS / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.10.0-patch1+docs-4ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.0-patch1+docs-4
1.10.0-patch1+docs-4ubuntu0.1~esm1
1.10.0-patch1+docs-4ubuntu0.1~esm2

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}

Ubuntu:Pro:20.04:LTS / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.10.4+repack-11ubuntu1+esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.4+repack-10
1.10.4+repack-11
1.10.4+repack-11ubuntu1
1.10.4+repack-11ubuntu1+esm1

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}

Ubuntu:22.04:LTS / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.10.7+repack-4ubuntu2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.6+repack-5
1.10.7+repack-4ubuntu1
1.10.7+repack-4ubuntu2

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}

Ubuntu:24.04:LTS / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.10.10+repack-3.1ubuntu4?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.8+repack1-1ubuntu1
1.10.10+repack-3ubuntu1
1.10.10+repack-3.1ubuntu3
1.10.10+repack-3.1ubuntu4

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}

Ubuntu:25.04 / hdf5

Package

Name
hdf5
Purl
pkg:deb/ubuntu/hdf5@1.14.5+repack-3?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.10+repack-4ubuntu3
1.10.10+repack-5ubuntu1
1.14.5+repack-3

Ecosystem specific 

{
    "priority_reason": "Upstream rates this as being low severity"
}