CVE-2019-11713
9.8
CRITICAL
CVSS 3.1
EPSS 2.1%
Description
A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
How to fix CVE-2019-11713
To remediate CVE-2019-11713, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 60.8.0esr-1 or later
- Debian/thunderbird—upgrade to 1:60.8.0-1 or later
Is CVE-2019-11713 being exploited?
Low — EPSS is 2.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 60.8.0esr-1
- from 0, < 1:60.8.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |