HIGHCVSS 7.8Vulnerability

CVE-2026-86095

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.

Properties

severity
HIGH
cvss_severity
HIGH
cvss_score
7.8
retrieved_at
2026-09-25T15:10:08+00:00
score
7.8
last_source
NVD
cve_id
CVE-2026-86095
cvss_vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
signal_observed_at
2026-09-25T15:10:08+00:00
vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
published_at
2026-09-04T23:18:03.220
last_modified
2026-09-24T20:43:32.537

Related Entities (2)

DESCRIBED_BY (1)

→[Source]NVD

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

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CVE-2026-86095 (CVSS 7.8) — Ninja Signal Threat Intelligence | Ninja Signal