CVE-2025-6442
MediumAdvisory
Published 25 Jun 2025In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.5
- base score, highest
- EPSS
- 0.004
- 37th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 58
- of 17,781 indexed, latest versions
- Container images
- 65
- deployed by those charts
- Fix available
- 4 of 4
- affected packages
Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling
Carried by container images the latest versions of 58 of 17,781 indexed charts deploy, on 65 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| webrickgem | 1.4.2, 1.4.4, 1.6.0, 1.6.1+2 more | 1.8.2 | 63 |
| ruby2.7deb | 2.7.0-5ubuntu1.4, 2.7.0-5ubuntu1.5, 2.7.0-5ubuntu1.8 | 2.7.0-5ubuntu1.18+esm3 | 6 |
| ruby-webrickdeb | 1.7.0-3, 1.7.0-3ubuntu0.1, 1.8.1-1 | 1.7.0-3ubuntu0.2 | 3 |
| ruby2.3deb | 2.3.1-2~16.04.5 | 2.3.1-2~ubuntu16.04.16+esm11 | 2 |
- OSV records
- DEBIAN-CVE-2025-6442GHSA-r995-q44h-hr64UBUNTU-CVE-2025-6442
- Also known as
- USN-7709-1, USN-7840-1
Charts affected
58 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| bookinforgnu | 1.0.0 | 1 of 7See more | 20,462 |
| istio-bookinforgnu | 1.0.2 | 1 of 7See more | 20,462 |
| coralogix-fluentdromholdings | 1.0.3 | 1 of 1See more | 750 |
| fluentdslamdev | 0.0.6 | 1 of 1See more | 1,384 |
| fluentd-operatorstatcan | 0.5.1 | 1 of 1See more | 1,955 |
| velero-notificationsvelero-notifications | 1.1.0 | 1 of 1See more | 1,285 |
| kongwallarmVerified publisher | 4.6.3 | 2 of 7See more | 11,405 |
| kong-previewwallarmVerified publisher | 4.2.3 | 1 of 5See more | 2,905 |
Container images carrying it
65 by charts deploying them
A fixed version is listed for 4 of the 4 affected packages.