CVE-2020-12417
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.
- Affected products
- Alt Linux, Centos, Firefox, Firefox Esr, Linuxmint, Red Hat, Suse, Thunderbird
- Mozilla Firefox
- < 78.0
- Mozilla Firefox Esr
- < 68.10.0
- Mozilla Thunderbird
- < 68.10.0
- Fix
- Available
- CVSS 2.0
- 9.3 HIGH
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 2.7% (84th percentile)
- Weakness
- CWE-681, CWE-617, CWE-787
- NVD status
- Modified
- Published
- 2020-07-09
CVE-2020-12417 at NVD
No indexed exploits for CVE-2020-12417 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2020-12417 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.