CVE-2026-17106

Public on 2026-08-18
Modified on 2026-08-18
Description
The tar extraction routines in moby/go-archive (Unpack, UnpackLayer, Untar/UntarUncompressed, and the ApplyLayer helpers) do not confine filesystem operations to the destination directory. A crafted archive can create or overwrite files outside the intended destination.
Severity
Important severity
Important
See what this means
CVSS v3 Base Score
7.1
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2023 buildah Not Affected
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra docker Pending Fix
Amazon Linux 2 - Docker Extra docker Pending Fix
Amazon Linux 2 - Ecs Extra docker Pending Fix
Amazon Linux 2023 docker Pending Fix
Amazon Linux 2023 python-docker Not Affected
Amazon Linux 2 - Docker Extra runfinch-finch Pending Fix
Amazon Linux 2023 runfinch-finch Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H