Disclosure summary
org/apache/tomcat/util/net/NioEndpoint.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.28, when the NIO connector is used in conjunction with sendfile and HTTPS, allows remote attackers to cause a denial of service (infinite loop) by terminating the connection during the reading of a response.
Source-reported weakness categories
CWE-399
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2012-4534
Open original source · Updated Oct 09, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| apache | tomcat | 6.0 |
| apache | tomcat | 6.0.0 |
| apache | tomcat | 6.0.0 |
| apache | tomcat | 6.0.1 |
| apache | tomcat | 6.0.1 |
| apache | tomcat | 6.0.2 |
| apache | tomcat | 6.0.2 |
| apache | tomcat | 6.0.2 |
| apache | tomcat | 6.0.3 |
| apache | tomcat | 6.0.4 |
| apache | tomcat | 6.0.4 |
| apache | tomcat | 6.0.5 |
| apache | tomcat | 6.0.6 |
| apache | tomcat | 6.0.6 |
| apache | tomcat | 6.0.7 |
| apache | tomcat | 6.0.7 |
| apache | tomcat | 6.0.7 |
| apache | tomcat | 6.0.8 |
| apache | tomcat | 6.0.8 |
| apache | tomcat | 6.0.9 |
| apache | tomcat | 6.0.9 |
| apache | tomcat | 6.0.10 |
| apache | tomcat | 6.0.11 |
| apache | tomcat | 6.0.12 |
| apache | tomcat | 6.0.13 |
| apache | tomcat | 6.0.14 |
| apache | tomcat | 6.0.15 |
| apache | tomcat | 6.0.16 |
| apache | tomcat | 6.0.17 |
| apache | tomcat | 6.0.18 |
| apache | tomcat | 6.0.19 |
| apache | tomcat | 6.0.20 |
| apache | tomcat | 6.0.24 |
| apache | tomcat | 6.0.26 |
| apache | tomcat | 6.0.27 |
| apache | tomcat | 6.0.28 |
| apache | tomcat | 6.0.29 |
| apache | tomcat | 6.0.30 |
| apache | tomcat | 6.0.31 |
| apache | tomcat | 6.0.32 |
| apache | tomcat | 6.0.33 |
| apache | tomcat | 6.0.35 |
| apache | tomcat | 7.0.0 |
| apache | tomcat | 7.0.0 |
| apache | tomcat | 7.0.1 |
| apache | tomcat | 7.0.2 |
| apache | tomcat | 7.0.2 |
| apache | tomcat | 7.0.3 |
| apache | tomcat | 7.0.4 |
| apache | tomcat | 7.0.4 |
| apache | tomcat | 7.0.5 |
| apache | tomcat | 7.0.6 |
| apache | tomcat | 7.0.7 |
| apache | tomcat | 7.0.8 |
| apache | tomcat | 7.0.9 |
| apache | tomcat | 7.0.10 |
| apache | tomcat | 7.0.11 |
| apache | tomcat | 7.0.12 |
| apache | tomcat | 7.0.13 |
| apache | tomcat | 7.0.14 |
| apache | tomcat | 7.0.15 |
| apache | tomcat | 7.0.16 |
| apache | tomcat | 7.0.17 |
| apache | tomcat | 7.0.18 |
| apache | tomcat | 7.0.19 |
| apache | tomcat | 7.0.20 |
| apache | tomcat | 7.0.21 |
| apache | tomcat | 7.0.22 |
| apache | tomcat | 7.0.23 |
| apache | tomcat | 7.0.25 |
Original records & references
- NIST NVD record
- CVE Program record
- h20566.www2.hp.com
- issues.apache.org — Exploit
- oval.cisecurity.org
- h20566.www2.hp.com
- issues.apache.org — Exploit
- oval.cisecurity.org
PUBLISHED 2012-12-19T06:55:54-05:00
MODIFIED 2026-10-09T16:17:04-04:00
INGESTED 2026-10-10T20:50:17-04:00