Vulnerability CVE-2018-18718
Published: 2018-10-29

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.

Type:

CWE-415

 (Double Free)

CVSS2 => (AV:L/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.6/10
6.4/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Gnome -> Gthumb 
Debian -> Debian linux 

 References:
https://gitlab.gnome.org/GNOME/gthumb/issues/18
https://lists.debian.org/debian-lts-announce/2018/11/msg00002.html
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