| Name | CVE-2018-18718 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-1567-1 |
| NVD severity | medium (attack range: local) |
| Debian Bugs | 912290 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| gthumb (PTS) | jessie | 3:3.3.1-2 | vulnerable |
| jessie (security) | 3:3.3.1-2.1+deb8u1 | fixed | |
| stretch | 3:3.4.4.1-5+deb9u1 | fixed | |
| bullseye, buster | 3:3.6.2-4 | fixed | |
| sid | 3:3.8.0-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| gthumb | source | (unstable) | 3:3.6.2-2 | unimportant | 912290 | |
| gthumb | source | jessie | 3:3.3.1-2.1+deb8u1 | medium | DLA-1567-1 | |
| gthumb | source | stretch | 3:3.4.4.1-5+deb9u1 | medium |
https://gitlab.gnome.org/GNOME/gthumb/issues/18
https://gitlab.gnome.org/GNOME/gthumb/commit/06c39346fda502bd37429006d4822dd977995661 (master)
https://gitlab.gnome.org/GNOME/gthumb/commit/f3edf6952757f887569e8c26cf18d40409f3fdca (3.6)
Crash in end user application, no security impact