6.9
Medium
CVE-2026-54448 Trivy is a security scanner
Description
Trivy is a security scanner. Prior to 0.71.0, when Trivy scans a Helm chart archive (.tgz), its custom tar unpacker reads each entry with io.ReadAll(tr) and no size limit. An attacker who can place a malicious .tgz file in the scanned path can craft a small compressed archive that decompresses to gigabytes, causing the Trivy process to be killed by the OS OOM killer. This vulnerability is fixed in 0.71.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| trivy 0.71 | earliest → < 0.71.0 | 0.71.0 |