Directory Traversal Affecting golang-github-containers-buildah package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.41% (33rd percentile)

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  • Snyk IDSNYK-ECHOLATEST-GOLANGGITHUBCONTAINERSBUILDAH-19865173
  • published16 Sept 2026
  • disclosed15 Sept 2026

Introduced: 15 Sep 2026

CVE-2026-79705  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest golang-github-containers-buildah.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-github-containers-buildah package and not the golang-github-containers-buildah package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A flaw was found in the buildah/copier Go package. When used outside of Buildah by a non-root caller, a crafted tar archive containing malicious symlinks can escape the target extraction directory and create files outside the intended destination. Buildah itself uses chroot hardening and is not affected.

CVSS Base Scores

version 3.1