CRITICALVulnerability

CVE-2026-71267

microtar's mtar_write_file_header and mtar_write_dir_header functions (src/microtar.c) copy a caller-supplied entry name into the 100-byte field of a stack-allocated mtar_header_t via strcpy(h.name, name), with no check that strlen(name) is less than 100 before the copy.

Properties

severity
CRITICAL
score
9.8
cve_id
CVE-2026-71267
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
published_at
2026-08-05T13:24:50.963
last_modified
2026-08-26T17:13:24.800

Related Entities (2)

HAS_WEAKNESS (1)

[Weakness]Stack-based Buffer Overflow

DESCRIBED_BY (1)

[Source]NVD

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CVE-2026-71267 — Ninja Signal Threat Intelligence | Ninja Signal