CVE-2018-8828

NONE EPSS 98.1%
Published Mar 20, 20188y ago · Modified Jun 17, 20262w ago
Find Similar
Published Mar 20, 2018 8y ago
Last Modified Jun 17, 2026 2w ago

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.

Threat Intelligence

EPSS Exploit Probability
98.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-193
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 5

VendorProductVersionRange
kamailiokamailio* <4.4.7
kamailiokamailio*≥5.0.0  –  <5.0.6
kamailiokamailio*≥5.1.0  –  <5.1.2
debiandebian_linux8.0any
debiandebian_linux9.0any

References 4

  • github.com https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow
    Third Party Advisory
  • github.com https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097
    PatchThird Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/4240-1/
  • debian.org https://www.debian.org/security/2018/dsa-4148
    Third Party Advisory

Remediation

  • github.com https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097
    PatchThird Party Advisory