CVE-2013-4322EPSS p95.3%

CVE-2013-4322CVE-2013-4322

apache / tomcat

Description

Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 processes chunked transfer coding without properly handling (1) a large total amount of chunked data or (2) whitespace characters in an HTTP header value within a trailer field, which allows remote attackers to cause a denial of service by streaming data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3544.

Scoring

CVSS 4.3 ()
VectorAV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS9.46% probability of exploitation · percentile 95.3% · 2026-10-10T12:00:23Z
Last modified2026-10-09
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.