vulnerability

Alpine Linux: CVE-2018-20482: Infinite Loop

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
Published
Dec 26, 2018
Added
Jan 21, 2019
Modified
Oct 1, 2024

Description

GNU Tar through 1.30, when --sparse is used, mishandles file shrinkage during read access, which allows local users to cause a denial of service (infinite read loop in sparse_dump_region in sparse.c) by modifying a file that is supposed to be archived by a different user's process (e.g., a system backup running as root).

Solution

alpine-linux-upgrade-tar
Title
NEW

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