CVE-2019-9810
firefox-esr - security update
8.8
HIGH
CVSS 3.1
EPSS 29.5%
Description
Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.
How to fix CVE-2019-9810
To remediate CVE-2019-9810, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 60.6.1esr-1 or later
- —upgrade to 60.6.1esr-1~deb8u1 or later
- —upgrade to 60.6.1esr-1~deb9u1 or later
Is CVE-2019-9810 being exploited?
Moderate — EPSS is 29.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 60.6.1esr-1
- from 0, < 60.6.1esr-1~deb8u1
- from 0, < 60.6.1esr-1~deb9u1
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 |