CVE-2016-5384
HIGH EPSS 32.3%
Published Aug 13, 20169y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
Published Aug 13, 2016 9y ago
Last Modified Jun 17, 2026 2w ago
Description
fontconfig before 2.12.1 does not validate offsets, which allows local users to trigger arbitrary free calls and consequently conduct double free attacks and execute arbitrary code via a crafted cache file.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
32.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-415
Affected Products 7
| Vendor | Product | Version | Range |
|---|---|---|---|
| fedoraproject | fedora | 23 | any |
| fedoraproject | fedora | 24 | any |
| fontconfig_project | fontconfig | * | <2.12.1 |
| debian | debian_linux | 8.0 | any |
| canonical | ubuntu_linux | 12.04 | any |
| canonical | ubuntu_linux | 14.04 | any |
| canonical | ubuntu_linux | 16.04 | any |
References 8
- rhn.redhat.com http://rhn.redhat.com/errata/RHSA-2016-2601.html
- debian.org http://www.debian.org/security/2016/dsa-3644
- securityfocus.com http://www.securityfocus.com/bid/92339
- ubuntu.com http://www.ubuntu.com/usn/USN-3063-1
- cgit.freedesktop.org https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CJ45VRAMCIISHOVKFVOQYQUSTUJP7FC/
- lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGOS4YYB7UYAWX5AEXJZHDIX4ZMSXSW5/
- lists.freedesktop.org https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html
Remediation
- cgit.freedesktop.org https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940
- lists.freedesktop.org https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html