CVE-2018-5159
9.8
CRITICAL
CVSS 3.1
EPSS 37.6%
Description
An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-bounds writes. This could lead to a potentially exploitable crash triggerable by web content. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
How to fix CVE-2018-5159
To remediate CVE-2018-5159, upgrade the affected package to a fixed version below.
- —upgrade to 52.8.0esr-1 or later
- —upgrade to 1:52.8.0-1 or later
Is CVE-2018-5159 being exploited?
Moderate — EPSS is 37.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 52.8.0esr-1
- from 0, < 1:52.8.0-1
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 |