
CVE catalog
CVE-2022-1319
UBUNTU-CVE-2022-1319
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.70% · Oct 25, 2026
A flaw was found in Undertow. For an AJP 400 response, EAP 7 is improperly sending two response packets, and those packets have the reuse flag set even though JBoss EAP closes the connection. A failure occurs when the connection is reused after a 400 by CPING since it reads in the second SEND_HEADERS response packet instead of a CPONG.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | undertow | pro | 1.3.4-1 | vulnerable |
| Ubuntu | undertow | pro | 1.3.5-1 | vulnerable |
| Ubuntu | undertow | pro | 1.3.7-1 | vulnerable |
| Ubuntu | undertow | pro | 1.3.11-1 | vulnerable |
| Ubuntu | undertow | pro | 1.3.16-1 | vulnerable |
| Ubuntu | undertow | pro | 1.3.16-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | undertow | pro | 1.4.20-1 | vulnerable |
| Ubuntu | undertow | pro | 1.4.21-1 | vulnerable |
| Ubuntu | undertow | pro | 1.4.22-1 | vulnerable |
| Ubuntu | undertow | pro | 1.4.23-1 | vulnerable |
| Ubuntu | undertow | pro | 1.4.23-2build1 | vulnerable |
| Ubuntu | undertow | pro | 1.4.23-3 | vulnerable |
| Ubuntu | undertow | pro | 1.4.23-3ubuntu0.1~esm1 | vulnerable |
| Ubuntu | undertow | pro | 2.0.23-1 | vulnerable |
| Ubuntu | undertow | pro | 2.0.27-1 | vulnerable |
| Ubuntu | undertow | pro | 2.0.28-1 | vulnerable |
| Ubuntu | undertow | pro | 2.0.29-1 | vulnerable |
| Ubuntu | undertow | pro | 2.0.29-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | undertow | pro | 2.2.8-1 | vulnerable |
| Ubuntu | undertow | pro | 2.2.12-1 | vulnerable |
| Ubuntu | undertow | pro | 2.2.13-1 | vulnerable |
| Ubuntu | undertow | pro | 2.2.14-1 | vulnerable |
| Ubuntu | undertow | pro | 2.2.16-1 | vulnerable |
| Ubuntu | undertow | pro | 2.2.16-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | undertow | pro | 2.3.8-2 | vulnerable |
| Ubuntu | undertow | pro | 2.3.8-2ubuntu0.1~esm1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: