| 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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1567-1 |
| Debian Bugs | 912290 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gthumb (PTS) | jessie, jessie (lts) | 3:3.3.1-2.1+deb8u2 | fixed |
| stretch (security), stretch (lts), stretch | 3:3.4.4.1-5+deb9u2 | fixed |
| buster | 3:3.6.2-4+deb10u1 | fixed |
| bullseye | 3:3.11.2-0.1 | fixed |
| bookworm | 3:3.12.2-3 | fixed |
| sid, trixie | 3:3.12.6-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gthumb | source | wheezy | (unfixed) | end-of-life | | |
| gthumb | source | jessie | 3:3.3.1-2.1+deb8u1 | | DLA-1567-1 | |
| gthumb | source | stretch | 3:3.4.4.1-5+deb9u1 | | | |
| gthumb | source | (unstable) | 3:3.6.2-2 | unimportant | | 912290 |
Notes
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