CVE-2020-12417

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-12417
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12417.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-12417
Downstream
Related
Published
2020-07-09T15:15:11Z
Modified
2025-08-09T20:01:28Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. Note: this issue only affects Firefox on ARM64 platforms. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

References

Affected packages