CVE-2018-20847
8.8
HIGH
CVSS 3.1
EPSS 0.70%
Description
An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.
How to fix CVE-2018-20847
To remediate CVE-2018-20847, upgrade the affected package to a fixed version below.
- Debian/openjpeg2—upgrade to 2.3.1-1 or later
Is CVE-2018-20847 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.3.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |