CVE-2019-11757
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
- Affected products
- Alt Linux, Centos, Firefox, Firefox Esr, Red Hat, Suse, Thunderbird, Ubuntu
- Mozilla Firefox
- < 70.0
- Mozilla Firefox Esr
- < 68.2
- Mozilla Thunderbird
- < 68.2
- Fix
- Available
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.3% (68th percentile)
- Weakness
- CWE-416
- NVD status
- Modified
- Published
- 2020-01-08
CVE-2019-11757 at NVD
No indexed exploits for CVE-2019-11757 yet
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No exploit for CVE-2019-11757 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.