VULNERABILITY INTELLIGENCE

CVE-2018-12361

CVSS score8.8 HIGH
EPSS probability2.82%
CISA KEVNot currently listed
Published2018-10-18
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

An integer overflow can occur in the SwizzleData code while calculating buffer sizes. The overflowed value is used for subsequent graphics computations when their inputs are not sanitized which results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Firefox ESR < 60.1, and Firefox < 61.

Weakness classification

  • CWE-190: Integer Overflow or Wraparound

Primary references