CVE-2019-11691
A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
- Affected products
- Alt Linux, Centos, Firefox, Firefox Esr, Red Hat, Suse, Thunderbird, Ubuntu
- Mozilla Firefox
- < 67.0
- Mozilla Firefox Esr
- < 60.7
- Mozilla Thunderbird
- < 60.7
- Fix
- Available
- CVSS 3.0
- 9.8 CRITICAL
- EPSS
- 1.6% (74th percentile)
- Weakness
- CWE-416
- NVD status
- Modified
- Published
- 2019-07-23
CVE-2019-11691 at NVD
No indexed exploits for CVE-2019-11691 yet
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No exploit for CVE-2019-11691 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.