CVE-2018-12359

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-12359
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-12359.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-12359
Downstream
Related
Published
2018-10-18T13:29:00Z
Modified
2025-08-09T20:01:26Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

References

Affected packages