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DEBIAN-CVE-2021-41089

DEBIAN-CVE-2021-41089 PUBLISHED CVSS 6.300000190734863 MEDIUM

Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where attempting to copy files using `docker cp` into a specially-crafted container can result in Unix file permission changes for existing files in the host’s filesystem, widening access to others. This bug does not directly allow files to be read, modified, or executed without an additional cooperating process. This bug has been fixed in Moby (Docker Engine) 20.10.9. Users should update to this version as soon as possible. Running containers do not need to be restarted.

Risk Scores

CVSS v3.1
6.300000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Affected Products

VendorProductVersions
Debian:14docker.io0, 0, 0
Debian:12docker.io0, 0, 0
Debian:11docker.io0, 0, 20.10.5+dfsg1
Debian:13docker.io0, 0, 0

Timeline

  • Oct 4, 2021 CVE Published
  • Apr 28, 2026 CVE Updated
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