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Low 2.6Published Dec 19, 2012

CVE-2012-4534org/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…

Updated under an hour ago ()

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It affects apache tomcat. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
2.6 LOW (v2.0, NVD)AV:N/AC:H/Au:N/C:N/I:N/A:P
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
redhat
NVD analysis
Modified
Record last updated
Oct 9, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
apache tomcat
apache:tomcat
6.0; 6.0.0; 6.0.0; 6.0.1; 6.0.1; 6.0.2; 6.0.2; 6.0.2; and 62 more ranges
NVD

References

  • vendor-advisory, x-refsource-hp
  • x-refsource-confirm
  • vendor-advisory, x-refsource-suse
  • vendor-advisory, x-refsource-ubuntu
  • vdb-entry, x-refsource-sectrack
  • vendor-advisory, x-refsource-suse
  • vendor-advisory, x-refsource-hp
  • x-refsource-confirm
  • vendor-advisory, x-refsource-suse
  • x-refsource-confirm
  • x-refsource-confirm
  • x-refsource-confirm
  • third-party-advisory, x-refsource-secunia
  • x-refsource-confirm
  • vendor-advisory, x-refsource-redhat
  • mailing-list, x-refsource-bugtraq
  • vdb-entry, signature, x-refsource-oval
  • vdb-entry, x-refsource-bid
  • vendor-advisory, x-refsource-hp

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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