CVE-2019-20056
6.5
MEDIUM
CVSS 3.1
EPSS 0.47%
Description
stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.
How to fix CVE-2019-20056
To remediate CVE-2019-20056, upgrade the affected package to a fixed version below.
- Debian/libsixel—upgrade to 1.8.6-1 or later
- Debian/libstb—no fix listed
Is CVE-2019-20056 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.8.6-1
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |