5.3Media
CVE-2026-64607Apache HttpComponents Client: Connection Leak on Content-Encoding Decode Error Leads to Pool Exhaustion DoS
Descripción
HttpClient based on the classic i/o model fails to correctly release the underlying connection back to the connection manager if it encounters an invalid or unsupported `Content-Encoding` header value in the response message. Please note this defect does not affect HttpClient based on the async i/o model. This issue affects Apache HttpComponents Client: from 5.0-alpha1 through 5.6.2.
Debilidad (CWE):
CWE-772
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
| Fabricante | Producto | Versiones | |
|---|---|---|---|
| Apache Software Foundation | Apache HttpComponents Client | 5.0-alpha – ≤ 5.6.2 | |
| apache | httpclient | 5.0.0 – < 5.6.3 |
Referencias y parches
- https://lists.apache.org/thread/qqfzo3fqcdk4l5496vz95ppvl4ty511q vendor-advisoryMailing ListRelease Notes
- http://www.openwall.com/lists/oss-security/2026/08/13/5
Coincidencias CPE (NVD) (1)
cpe:2.3:a:apache:httpclient:*:*:*:*:*:*:*:*≥ 5.0.0 < 5.6.3