VULNERABILITY INTELLIGENCE

CVE-2019-10097

CVSS score7.2 HIGH
EPSS probability52.87%
CISA KEVNot currently listed
Published2019-09-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.

Weakness classification

  • CWE-476: NULL Pointer Dereference
  • CWE-787: Out-of-bounds Write

Primary references