CVE-2018-14036 json
Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in user_change_icon_fi…
published 2018-07-13 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-5966
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.0%
- EPSS 3.0% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in user_change_icon_file_authorized_cb() in user.c.
Patch / fix
- freedesktop accountsservice 0.6.50
- accountsservice Debian 14, Debian 13, Debian 12 0.6.45-2
debian advisories DEBIAN-CVE-2018-14036
- accountsservice Ubuntu 16.04 LTS 0.6.40-2ubuntu11.6
- accountsservice Ubuntu 18.04 LTS 0.6.45-1ubuntu1.3
- accountsservice Ubuntu Pro 14.04 LTS 0.6.35-0ubuntu7.3+esm2
ubuntu advisories UBUNTU-CVE-2018-14036
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- atk RHEL 7 2.28.1-1.el7
- eog RHEL 7 3.28.3-1.el7
- gcr RHEL 7 3.28.0-1.el7
- gdm RHEL 7 1:3.28.2-9.el7
- gjs RHEL 7 1.52.3-1.el7
- gom RHEL 7 0.3.3-1.el7
- bolt RHEL 7 0.4-3.el7
- gtk3 RHEL 7 3.22.30-3.el7
red hat advisories RHSA-2018:3140
- accountsservice SLES for SAP 12 SP5, SLES for SAP 12 SP4, SLES 12 SP5 +4 more 0.6.42-16.8.3
- accountsservice SLE Module for Desktop Applications 15 0.6.45-6.7.6
suse advisories SUSE-SU-2019:2778-1SUSE-SU-2018:3625-1
- accountservice openSUSE Tumbleweed 0.6.55-8.2
opensuse advisories openSUSE-SU-2024:10611-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2018-14036 updated cvss 5.0
accountsservice: insufficient path check in user_change_icon_file_authorized_cb() in user.c
-
Red Hat Enterprise Linux Client (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +225 more Red Hat Enterprise Linux Client Optional (v. 7) eog 3.28.3-1.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, valadoc 0.40.8-1.el7, +73 more Red Hat Enterprise Linux ComputeNode (v. 7) atk 2.28.1-1.el7, gcr 3.28.0-1.el7, rest 0.8.1-2.el7, fwupd 1.0.8-4.el7, fwupdate 12-5.el7, gssdp 1.0.2-1.el7, +64 more Red Hat Enterprise Linux ComputeNode Optional (v. 7) bolt 0.4-3.el7, gdm 3.28.2-9.el7, gjs 1.52.3-1.el7, grilo 0.3.6-1.el7, gvfs 1.36.2-1.el7, vala 0.40.8-1.el7, +93 more Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +213 more Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) eog 3.28.3-1.el7, ekiga 4.0.1-8.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, +87 morefixed: vendor fix RHSA-2018:3140
+4 more productsfewer
Red Hat Enterprise Linux Server (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +214 more Red Hat Enterprise Linux Server Optional (v. 7) eog 3.28.3-1.el7, ekiga 4.0.1-8.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, +86 more Red Hat Enterprise Linux Workstation (v. 7) bolt 0.4-3.el7, gom 0.3.3-1.el7, atk 2.28.1-1.el7, eog 3.28.3-1.el7, gcr 3.28.0-1.el7, gdm 3.28.2-9.el7, +226 more Red Hat Enterprise Linux Workstation Optional (v. 7) eog 3.28.3-1.el7, vala 0.40.8-1.el7, gedit 3.28.1-1.el7, glade 3.22.1-1.el7, devhelp 3.28.1-1.el7, valadoc 0.40.8-1.el7, +72 more -
Red Hat Enterprise Linux 8 accountsservice, accountsservice-libsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
3.05% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- openwall.com http://www.openwall.com/lists/oss-security/2018/07/02/2 referenced PoC, tagged "exploit" by a source, unverified
- bugs.freedesktop.org https://bugs.freedesktop.org/show_bug.cgi?id=107085 referenced PoC, tagged "exploit" by a source, unverified
- bugzilla.suse.com https://bugzilla.suse.com/show_bug.cgi?id=1099699 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
cgit.freedesktop.org
/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a
patch, third-party-advisory
-
openwall.com
/lists/oss-security/2018/07/02/2
exploit, mailing-list, third-party-advisory
-
bugs.freedesktop.org
/show_bug.cgi?id=107085
exploit, third-party-advisory
-
bugzilla.suse.com
/show_bug.cgi?id=1099699
exploit, issue-tracking, third-party-advisory
-
securityfocus.com
/bid/104757
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-14036
- NVD CVE-2018-14036
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.