CVE-2019-19636
9.8
CRITICAL
CVSS 3.1
EPSS 0.42%
Description
An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_encode_body at tosixel.c.
How to fix CVE-2019-19636
To remediate CVE-2019-19636, upgrade the affected package to a fixed version below.
- Debian/libsixel—upgrade to 1.8.6-1 or later
Is CVE-2019-19636 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.8.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |