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Vulnerability record · CVE-2016-5384 · published 13 August 2016

CVE-2016-5384: Fedoraproject fedora double free vulnerability

Fedoraproject · Fedora

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.

7.8 CVSS 3.1 High EPSS 0.40% · top 68.0% CWE-415 · Double free
7.8CVSS 3.1 base score, v2 4.6
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2016-2601.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3644 Third Party Advisory
http://www.securityfocus.com/bid/92339 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3063-1 Third Party Advisory
https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940 PatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CJ45VRAMCIISHOVKFVOQYQ
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGOS4YYB7UYAWX5AEXJZHDI
https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html Mailing ListPatchThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2601.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3644 Third Party Advisory
http://www.securityfocus.com/bid/92339 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3063-1 Third Party Advisory
https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940 PatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CJ45VRAMCIISHOVKFVOQYQ
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGOS4YYB7UYAWX5AEXJZHDI
https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html Mailing ListPatchThird Party Advisory

Track CVE-2016-5384 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2016-5384), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.