CVE-2019-19246
7.5
HIGH
CVSS 3.1
EPSS 0.32%
Description
Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.
How to fix CVE-2019-19246
To remediate CVE-2019-19246, upgrade the affected package to a fixed version below.
- Debian/libonig—upgrade to 6.9.4-1 or later
Is CVE-2019-19246 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 6.9.4-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |