Directory Traversal Affecting accountsservice package, versions <0.6.45-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN10-ACCOUNTSSERVICE-317748
- published22 Jul 2018
- disclosed13 Jul 2018
Introduced: 13 Jul 2018
CVE-2018-14036 (opens in a new tab)How to fix?
Upgrade Debian:10 accountsservice to version 0.6.45-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream accountsservice package and not the accountsservice package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2018-14036
- https://bugs.freedesktop.org/show_bug.cgi?id=107085
- https://bugzilla.suse.com/show_bug.cgi?id=1099699
- https://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a
- http://www.openwall.com/lists/oss-security/2018/07/02/2
- http://www.securityfocus.com/bid/104757
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14036