CVE-2019-11760
8.8
HIGH
CVSS 3.1
EPSS 1.3%
Description
A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling. This resulted in a potentially exploitable crash in some instances. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
How to fix CVE-2019-11760
To remediate CVE-2019-11760, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 68.2.0esr-1 or later
- Debian/thunderbird—upgrade to 1:68.2.1-1 or later
Is CVE-2019-11760 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 68.2.0esr-1
- from 0, < 1:68.2.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |