CVE-2018-5268
opencv - security update
5.5
MEDIUM
CVSS 3.1
EPSS 0.34%
Description
In OpenCV 3.3.1, a heap-based buffer overflow happens in cv::Jpeg2KDecoder::readComponent8u in modules/imgcodecs/src/grfmt_jpeg2000.cpp when parsing a crafted image file.
How to fix CVE-2018-5268
To remediate CVE-2018-5268, upgrade the affected package to a fixed version below.
- Debian/opencv—upgrade to 3.2.0+dfsg-6 or later
- Debian/opencv—upgrade to 2.3.1-11+deb7u4 or later
- —upgrade to 3.4.1.15 or later
- —upgrade to 3.4.1.15 or later
Is CVE-2018-5268 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 3.2.0+dfsg-6
- from 0, < 2.3.1-11+deb7u4
- from 0, < 3.4.1.15
- from 0, < 3.4.1.15
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |