VULNERABILITY INTELLIGENCE

CVE-2011-3192

CVSS score7.8 HIGH
EPSS probability98.83%
CISA KEVNot currently listed
Published2011-08-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different vulnerability than CVE-2007-0086.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references