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.
結論預警: CVE-2016-5384 綜合評估為中等風險(42.6/100):CVSS 技術影響為高級,利用機率偏低(EPSS 0.41%) 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.26% | 0.41% | +0.14% |
| 2 | 2026-05-13 | 0.19% | 0.26% | +0.07% |
| 3 | 2025-12-28 | — | 0.19% | — |
完整 EPSS 歷史 (共 15 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-5384 not yet assigned priority: Debian including 1 source packages (fontconfig), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-5384 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-5384 |
suse
|
low | CVE-2016-5384 severity low: SUSE including 16 source package names (fontconfig, fontconfig-2.10.95-10.el7, …), 76 product×package rows across 39 product lines (HPE Helion OpenStack 8, SUSE Liberty Linux 7, … (39 product lines)): Fixed 43, Known Not Affected 33. | https://www.suse.com/security/cve/CVE-2016-5384/ |
ubuntu
|
medium | CVE-2016-5384 medium priority: Ubuntu including 1 source packages (fontconfig), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): released 6. | https://ubuntu.com/security/CVE-2016-5384 |
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| fedoraproject | fedora | 23 | cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* |
| fedoraproject | fedora | 24 | cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* |
| fontconfig_project | fontconfig | < 2.12.1 | cpe:2.3:a:fontconfig_project:fontconfig:*:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* |
| URL | 標籤 |
|---|---|
| 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 Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-3063-1 | Third Party Advisory |
| https://cgit.freedesktop.org/fontconfig/commit/?id=7a4a5bd7897d216f0794ca9dbce0a4a5c9d14940 | Patch Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6CJ45VRAMCIISHOVKFVOQYQUSTUJP7FC/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGOS4YYB7UYAWX5AEXJZHDIX4ZMSXSW5/ | |
| https://lists.freedesktop.org/archives/fontconfig/2016-August/005792.html | Mailing List Patch Third Party Advisory |