VDB

DEBIAN-CVE-2018-20482

DEBIAN-CVE-2018-20482 PUBLISHED CVSS 4.699999809265137 MEDIUM

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).

Risk Scores

CVSS v3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:14tar0, 0, 0
Debian:13tar0, 0, 0
Debian:11tar0, 0, 0
Debian:12tar0, 0, 0

Timeline

  • Dec 26, 2018 CVE Published
  • Apr 28, 2026 CVE Updated
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