UBUNTU-CVE-2026-86095
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-86095
Summary:
Details: Unidata netcdf-c through 4.10.1 contains an out-of-bounds write vulnerability in NC4_HDF5_inq_attname() that copies HDF5 attribute names into a fixed 256-byte buffer without length validation. Attackers can craft HDF5 files with oversized attribute names to overflow the destination buffer, causing memory corruption and crashes when applications enumerate attribute names.
References: https://ubuntu.com/security/CVE-2026-86095, https://www.cve.org/CVERecord?id=CVE-2026-86095
Affected packages
Package
Name: netcdf
Purl: pkg:deb/ubuntu/netcdf?arch=source&distro=trusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1:4.1.3-6build1
1:4.1.3-7
1:4.1.3-7ubuntu2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
