CVE-2018-18718
gthumb - security update
7.8
HIGH
CVSS 3.1
EPSS 0.41%
Description
An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer.
How to fix CVE-2018-18718
To remediate CVE-2018-18718, upgrade the affected package to a fixed version below.
- Debian/gthumb—upgrade to 3:3.6.2-2 or later
- —upgrade to 3:3.3.1-2.1+deb8u1 or later
Is CVE-2018-18718 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3:3.6.2-2
- from 0, < 3:3.3.1-2.1+deb8u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |