VULNERABILITY INTELLIGENCE

CVE-2018-8828

CVSS score9.8 CRITICAL
EPSS probability30.41%
CISA KEVNot currently listed
Published2018-03-20
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.

Weakness classification

  • CWE-193: Off-by-one Error
  • CWE-787: Out-of-bounds Write

Primary references