CVE-2026-32288

MediumCVSS 5.5/10Last modified Jul 25, 2026

Description

tar.Reader can allocate an unbounded amount of memory when reading a maliciously-crafted archive containing a large number of sparse regions encoded in the "old GNU sparse map" format.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

No affected versions have been published.

Timeline

Published: Apr 8, 2026
Last modified: Jul 25, 2026
NVD status: Analyzed

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