VULNERABILITY INTELLIGENCE

CVE-2018-5144

CVSS score7.3 HIGH
EPSS probability3.20%
CISA KEVNot currently listed
Published2018-06-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

An integer overflow can occur during conversion of text to some Unicode character sets due to an unchecked length parameter. This vulnerability affects Firefox ESR < 52.7 and Thunderbird < 52.7.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references