CVE-2026-71482
Published:October 08, 2026
Updated:October 12, 2026
stargz-snapshotter estargz v0.10.0 through v0.18.2: getSource in estargz.go follows hardlinks recursively without tracking visited entries, so an eStargz layer with cyclic hardlinks causes unbounded recursion and a stack overflow (denial of service). Fixed in v0.19.0.
Affected Packages
https://github.com/containerd/stargz-snapshotter.git (GITHUB):
Affected version(s) >=estargz/v0.10.0 <estargz/v0.19.0Fix Suggestion:
Update to version estargz/v0.19.0https://github.com/containerd/stargz-snapshotter.git (GITHUB):
Affected version(s) >=v0.10.0 <v0.19.0Fix Suggestion:
Update to version v0.19.0github.com/containerd/stargz-snapshotter/estargz (GO):
Affected version(s) >=v0.10.0 <v0.19.0Fix Suggestion:
Update to version v0.19.0Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Uncontrolled Recursion