CVE-2019-1307
Out-of-bounds write
7.5
HIGH
CVSS 3.1
EPSS 2.6%
Description
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka 'Chakra Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-1308, CVE-2019-1335, CVE-2019-1366.
How to fix CVE-2019-1307
To remediate CVE-2019-1307, upgrade the affected package to a fixed version below.
- NuGet/Microsoft.ChakraCore—upgrade to 1.11.14 or later
Is CVE-2019-1307 being exploited?
Low — EPSS is 2.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.11.14
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |