CVE-2018-7731
5.5
MEDIUM
CVSS 3.1
EPSS 0.37%
Description
An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.
How to fix CVE-2018-7731
To remediate CVE-2018-7731, upgrade the affected package to a fixed version below.
- Debian/exempi—upgrade to 2.4.5-1 or later
Is CVE-2018-7731 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.4.5-1
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 |