In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.
総合評価: CVE-2017-16611 は低リスク(34/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.42%、33 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.08% | 0.42% | +0.34% |
| 2 | 2025-07-12 | 0.03% | 0.08% | +0.04% |
| 3 | 2025-03-30 | — | 0.03% | — |
EPSS の全履歴 (全 8 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.9 | 2.0 | MEDIUM |
|
3.9 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-16611: 2 source package rows (libxfont, libxfont2); 15 state rows across 12 repos (3.10-main, 3.11-main, 3.12-main, 3.17-community, 3.17-main, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community, edge-main); fixed 15, open 0. | https://security.alpinelinux.org/vuln/CVE-2017-16611 |
debian
|
low | CVE-2017-16611 low priority: Debian including 1 source packages (libxfont), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-16611 |
gentoo
|
normal | CVE-2017-16611: 1 GLSA(s) (201801-10), 2 atom(s) (x11-libs/libXfont, x11-libs/libXfont2); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-16611 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2017-16611 |
suse
|
medium | CVE-2017-16611 severity moderate: SUSE including 257 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 449 product×package rows across 50 product lines (SUSE CaaS Platform 4.0, SUSE CaaS Platform 4.5, … (50 product lines)): Known Affected 231, Known Not Affected 164, Fixed 54. | https://www.suse.com/security/cve/CVE-2017-16611/ |
ubuntu
|
medium | CVE-2017-16611 medium priority: Ubuntu including 3 source packages (libxfont, libxfont1, libxfont2), 15 status rows across 5 suites (artful, trusty, upstream, xenial, zesty): released 10, DNE 5. | https://ubuntu.com/security/CVE-2017-16611 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 16.04 | cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 17.04 | cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 17.10 | cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* |
| x | libxfont | >= 1.0.0, < 1.5.4 | cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:* |
| x | libxfont | >= 2.0.0, < 2.0.3 | cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://security.cucumberlinux.com/security/details.php?id=155 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2017/11/28/7 | Mailing List Patch Third Party Advisory |
| http://www.ubuntu.com/usn/USN-3500-1 | Third Party Advisory |
| https://bugzilla.suse.com/show_bug.cgi?id=1050459 | Issue Tracking Tool Signature VDB Entry |
| https://lists.debian.org/debian-lts-announce/2022/01/msg00028.html | Issue Tracking Mailing List Third Party Advisory |
| https://marc.info/?l=freedesktop-xorg-announce&m=151188044218304&w=2 | Patch Third Party Advisory |
| https://marc.info/?l=freedesktop-xorg-announce&m=151188049718337&w=2 | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201801-10 | Third Party Advisory |