VDB

ALPINE-CVE-2017-18018

ALPINE-CVE-2017-18018 PUBLISHED CVSS 4.699999809265137 MEDIUM

In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX "-R -L" options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition.

Risk Scores

CVSS 3.0
4.699999809265137
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products

VendorProductVersions
Alpine:v3.8coreutils0, 8.21-r4, 8.24-r0
Alpine:v3.23coreutils7.5-r0, 7.4-r0, 7.6-r0
Alpine:v3.20coreutils8.22-r0, 0, 0
Alpine:v3.24coreutils0, 0, 0
Alpine:v3.15coreutils8.4-r1, 8.4-r2, 8.5-r0
Alpine:v3.17coreutils8.9-r0, 8.4-r1, 8.13-r0
Alpine:v3.9coreutils8.11-r0, 8.12-r0, 8.12-r1
Alpine:v3.18coreutils8.13-r0, 8.15-r0, 8.16-r0
Alpine:v3.13coreutils0, 7.1-r1, 7.4-r0
Alpine:v3.7coreutils8.4-r1, 0, 7.1-r0
Alpine:v3.14coreutils8.10-r1, 8.10-r0, 8.10-r2
Alpine:v3.10coreutils7.5-r0, 7.1-r1, 8.4-r2
Alpine:v3.21coreutils7.6-r0, 8.15-r0, 8.19-r0
Alpine:v3.19coreutils8.4-r0, 0, 7.1-r0
Alpine:v3.16coreutils7.1-r0, 7.1-r1, 7.4-r0
Alpine:v3.22coreutils7.1-r0, 8.10-r0, 8.4-r1
Alpine:v3.12coreutils8.22-r1, 8.16-r0, 0
Alpine:v3.11coreutils0, 7.1-r0, 7.1-r1

Timeline

  • Jan 4, 2018 CVE Published
  • Jun 15, 2026 CVE Updated
  • Aug 8, 2026 Distribution Patch
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