CVE-2012-4534

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.

EPSS

7.5% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-25)

CWE

CWE-399

Published

2012-12-19

Modified

2026-10-09

Record from

the NVD, synced 2026-10-19

Affected

• apache:tomcat

References

• http://archives.neohapsis.com/archives/bugtraq/2012-12/0043.html
• http://lists.opensuse.org/opensuse-updates/2013-01/msg00051.html
• http://lists.opensuse.org/opensuse-updates/2013-01/msg00061.html
• http://lists.opensuse.org/opensuse-updates/2013-01/msg00080.html
• http://marc.info/?l=bugtraq&m=136612293908376&w=2

Check your stackJSON